diff --git a/site/src/api/api.ts b/site/src/api/api.ts
index cd21b5b063ac6..5a314ddde151a 100644
--- a/site/src/api/api.ts
+++ b/site/src/api/api.ts
@@ -698,7 +698,7 @@ class ApiMethods {
 		}
 
 		const response = await this.axios.get<TypesGen.ProvisionerDaemon[]>(
-			`/api/v2/organizations/${organization}/provisionerdaemons?${params.toString()}`,
+			`/api/v2/organizations/${organization}/provisionerdaemons?${params}`,
 		);
 		return response.data;
 	};
@@ -787,19 +787,25 @@ class ApiMethods {
 		return response.data;
 	};
 
-	getIdpSyncClaimFieldValues = async (claimField: string) => {
-		const response = await this.axios.get<string[]>(
-			`/api/v2/settings/idpsync/field-values?claimField=${claimField}`,
+	getDeploymentIdpSyncFieldValues = async (
+		field: string,
+	): Promise<readonly string[]> => {
+		const params = new URLSearchParams();
+		params.set("claimField", field);
+		const response = await this.axios.get<readonly string[]>(
+			`/api/v2/settings/idpsync/field-values?${params}`,
 		);
 		return response.data;
 	};
 
-	getIdpSyncClaimFieldValuesByOrganization = async (
+	getOrganizationIdpSyncClaimFieldValues = async (
 		organization: string,
-		claimField: string,
+		field: string,
 	) => {
+		const params = new URLSearchParams();
+		params.set("claimField", field);
 		const response = await this.axios.get<TypesGen.Response>(
-			`/api/v2/organizations/${organization}/settings/idpsync/field-values?claimField=${claimField}`,
+			`/api/v2/organizations/${organization}/settings/idpsync/field-values?${params}`,
 		);
 		return response.data;
 	};
diff --git a/site/src/api/queries/deployment.ts b/site/src/api/queries/deployment.ts
index 62449af12fccf..999dd2ee4cbd5 100644
--- a/site/src/api/queries/deployment.ts
+++ b/site/src/api/queries/deployment.ts
@@ -29,3 +29,10 @@ export const deploymentSSHConfig = () => {
 		queryFn: API.getDeploymentSSHConfig,
 	};
 };
+
+export const deploymentIdpSyncFieldValues = (field: string) => {
+	return {
+		queryKey: ["deployment", "idpSync", "fieldValues", field],
+		queryFn: () => API.getDeploymentIdpSyncFieldValues(field),
+	};
+};
diff --git a/site/src/api/queries/organizations.ts b/site/src/api/queries/organizations.ts
index 33ef19f0d2654..6246664e6ecf0 100644
--- a/site/src/api/queries/organizations.ts
+++ b/site/src/api/queries/organizations.ts
@@ -341,32 +341,16 @@ export const organizationsPermissions = (
 
 export const getOrganizationIdpSyncClaimFieldValuesKey = (
 	organization: string,
-	claimField: string,
-) => [organization, claimField, "organizationIdpSyncClaimFieldValues"];
+	field: string,
+) => [organization, "idpSync", "fieldValues", field];
 
 export const organizationIdpSyncClaimFieldValues = (
 	organization: string,
-	claimField: string,
+	field: string,
 ) => {
 	return {
-		queryKey: getOrganizationIdpSyncClaimFieldValuesKey(
-			organization,
-			claimField,
-		),
+		queryKey: getOrganizationIdpSyncClaimFieldValuesKey(organization, field),
 		queryFn: () =>
-			API.getIdpSyncClaimFieldValuesByOrganization(organization, claimField),
-	};
-};
-
-export const getIdpSyncClaimFieldValuesKey = (claimField: string) => [
-	claimField,
-	"idpSyncClaimFieldValues",
-];
-
-export const idpSyncClaimFieldValues = (claimField: string) => {
-	return {
-		queryKey: getIdpSyncClaimFieldValuesKey(claimField),
-		queryFn: () => API.getIdpSyncClaimFieldValues(claimField),
-		enabled: !!claimField,
+			API.getOrganizationIdpSyncClaimFieldValues(organization, field),
 	};
 };
diff --git a/site/src/components/Combobox/Combobox.tsx b/site/src/components/Combobox/Combobox.tsx
index f5447b3a87062..fa15b6808a05e 100644
--- a/site/src/components/Combobox/Combobox.tsx
+++ b/site/src/components/Combobox/Combobox.tsx
@@ -18,7 +18,7 @@ import { cn } from "utils/cn";
 
 interface ComboboxProps {
 	value: string;
-	options?: string[];
+	options?: readonly string[];
 	placeholder?: string;
 	open: boolean;
 	onOpenChange: (open: boolean) => void;
diff --git a/site/src/components/Tooltip/Tooltip.stories.tsx b/site/src/components/Tooltip/Tooltip.stories.tsx
index 68561b6a189e3..9af79ca76c099 100644
--- a/site/src/components/Tooltip/Tooltip.stories.tsx
+++ b/site/src/components/Tooltip/Tooltip.stories.tsx
@@ -12,16 +12,12 @@ const meta: Meta<typeof TooltipProvider> = {
 	component: TooltipProvider,
 	args: {
 		children: (
-			<>
-				<TooltipProvider>
-					<Tooltip open>
-						<TooltipTrigger asChild>
-							<Button variant="outline">Hover</Button>
-						</TooltipTrigger>
-						<TooltipContent>Add to library</TooltipContent>
-					</Tooltip>
-				</TooltipProvider>
-			</>
+			<Tooltip open>
+				<TooltipTrigger asChild>
+					<Button variant="outline">Hover</Button>
+				</TooltipTrigger>
+				<TooltipContent>Add to library</TooltipContent>
+			</Tooltip>
 		),
 	},
 };
diff --git a/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPage.tsx b/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPage.tsx
index 4d5b53e0f3ea2..295b482f94286 100644
--- a/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPage.tsx
+++ b/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPage.tsx
@@ -1,9 +1,9 @@
 import { getErrorMessage } from "api/errors";
+import { deploymentIdpSyncFieldValues } from "api/queries/deployment";
 import {
 	organizationIdpSyncSettings,
 	patchOrganizationSyncSettings,
 } from "api/queries/idpsync";
-import { idpSyncClaimFieldValues } from "api/queries/organizations";
 import { ChooseOne, Cond } from "components/Conditionals/ChooseOne";
 import { displayError } from "components/GlobalSnackbar/utils";
 import { displaySuccess } from "components/GlobalSnackbar/utils";
@@ -21,26 +21,23 @@ import { ExportPolicyButton } from "./ExportPolicyButton";
 import IdpOrgSyncPageView from "./IdpOrgSyncPageView";
 
 export const IdpOrgSyncPage: FC = () => {
-	const [claimField, setClaimField] = useState("");
 	const queryClient = useQueryClient();
 	// IdP sync does not have its own entitlement and is based on templace_rbac
 	const { template_rbac: isIdpSyncEnabled } = useFeatureVisibility();
 	const { organizations } = useDashboard();
-	const {
-		data: orgSyncSettingsData,
-		isLoading,
-		error,
-	} = useQuery({
-		...organizationIdpSyncSettings(isIdpSyncEnabled),
-		onSuccess: (data) => {
-			if (data?.field) {
-				setClaimField(data.field);
-			}
-		},
-	});
+	const settingsQuery = useQuery(organizationIdpSyncSettings(isIdpSyncEnabled));
 
-	const { data: claimFieldValues } = useQuery(
-		idpSyncClaimFieldValues(claimField),
+	const [field, setField] = useState("");
+	useEffect(() => {
+		if (!settingsQuery.data) {
+			return;
+		}
+
+		setField(settingsQuery.data.field);
+	}, [settingsQuery.data]);
+
+	const fieldValuesQuery = useQuery(
+		field ? deploymentIdpSyncFieldValues(field) : { enabled: false },
 	);
 
 	const patchOrganizationSyncSettingsMutation = useMutation(
@@ -58,14 +55,10 @@ export const IdpOrgSyncPage: FC = () => {
 		}
 	}, [patchOrganizationSyncSettingsMutation.error]);
 
-	if (isLoading) {
+	if (settingsQuery.isLoading) {
 		return <Loader />;
 	}
 
-	const handleSyncFieldChange = (value: string) => {
-		setClaimField(value);
-	};
-
 	return (
 		<>
 			<Helmet>
@@ -84,7 +77,7 @@ export const IdpOrgSyncPage: FC = () => {
 							</Link>
 						</p>
 					</div>
-					<ExportPolicyButton syncSettings={orgSyncSettingsData} />
+					<ExportPolicyButton syncSettings={settingsQuery.data} />
 				</header>
 				<ChooseOne>
 					<Cond condition={!isIdpSyncEnabled}>
@@ -96,8 +89,10 @@ export const IdpOrgSyncPage: FC = () => {
 					</Cond>
 					<Cond>
 						<IdpOrgSyncPageView
-							organizationSyncSettings={orgSyncSettingsData}
+							organizationSyncSettings={settingsQuery.data}
+							claimFieldValues={fieldValuesQuery.data}
 							organizations={organizations}
+							onSyncFieldChange={setField}
 							onSubmit={async (data) => {
 								try {
 									await patchOrganizationSyncSettingsMutation.mutateAsync(data);
@@ -111,9 +106,7 @@ export const IdpOrgSyncPage: FC = () => {
 									);
 								}
 							}}
-							onSyncFieldChange={handleSyncFieldChange}
-							claimFieldValues={claimFieldValues}
-							error={error || patchOrganizationSyncSettingsMutation.error}
+							error={settingsQuery.error || fieldValuesQuery.error}
 						/>
 					</Cond>
 				</ChooseOne>
diff --git a/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPageView.stories.tsx b/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPageView.stories.tsx
index 8d02e1f248833..78842737e5baf 100644
--- a/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPageView.stories.tsx
+++ b/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPageView.stories.tsx
@@ -5,12 +5,19 @@ import {
 	MockOrganization2,
 	MockOrganizationSyncSettings,
 	MockOrganizationSyncSettings2,
+	MockOrganizationSyncSettingsEmpty,
 } from "testHelpers/entities";
 import { IdpOrgSyncPageView } from "./IdpOrgSyncPageView";
 
 const meta: Meta<typeof IdpOrgSyncPageView> = {
 	title: "pages/IdpOrgSyncPageView",
 	component: IdpOrgSyncPageView,
+	args: {
+		organizationSyncSettings: MockOrganizationSyncSettings2,
+		claimFieldValues: Object.keys(MockOrganizationSyncSettings2.mapping),
+		organizations: [MockOrganization, MockOrganization2],
+		error: undefined,
+	},
 };
 
 export default meta;
@@ -18,35 +25,29 @@ type Story = StoryObj<typeof IdpOrgSyncPageView>;
 
 export const Empty: Story = {
 	args: {
-		organizationSyncSettings: {
-			field: "",
-			mapping: {},
-			organization_assign_default: true,
-		},
-		organizations: [MockOrganization, MockOrganization2],
-		error: undefined,
+		organizationSyncSettings: MockOrganizationSyncSettingsEmpty,
 	},
 };
 
-export const Default: Story = {
-	args: {
-		organizationSyncSettings: MockOrganizationSyncSettings2,
-		organizations: [MockOrganization, MockOrganization2],
-		error: undefined,
-	},
-};
+export const Default: Story = {};
 
 export const HasError: Story = {
 	args: {
-		...Default.args,
 		error: "This is a test error",
 	},
 };
 
 export const MissingGroups: Story = {
 	args: {
-		...Default.args,
 		organizationSyncSettings: MockOrganizationSyncSettings,
+		claimFieldValues: Object.keys(MockOrganizationSyncSettings.mapping),
+		organizations: [],
+	},
+};
+
+export const MissingClaim: Story = {
+	args: {
+		claimFieldValues: [],
 	},
 };
 
diff --git a/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPageView.tsx b/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPageView.tsx
index 031234da0da25..f6822ba0a60ef 100644
--- a/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPageView.tsx
+++ b/site/src/pages/DeploymentSettingsPage/IdpOrgSyncPage/IdpOrgSyncPageView.tsx
@@ -1,3 +1,4 @@
+import { TooltipProvider } from "@radix-ui/react-tooltip";
 import type {
 	Organization,
 	OrganizationSyncSettings,
@@ -28,12 +29,8 @@ import {
 	MultiSelectCombobox,
 	type Option,
 } from "components/MultiSelectCombobox/MultiSelectCombobox";
-import {
-	Popover,
-	PopoverContent,
-	PopoverTrigger,
-} from "components/Popover/Popover";
 import { Spinner } from "components/Spinner/Spinner";
+import { Stack } from "components/Stack/Stack";
 import { Switch } from "components/Switch/Switch";
 import {
 	Table,
@@ -42,10 +39,14 @@ import {
 	TableHeader,
 	TableRow,
 } from "components/Table/Table";
+import {
+	Tooltip,
+	TooltipContent,
+	TooltipTrigger,
+} from "components/Tooltip/Tooltip";
 import { useFormik } from "formik";
-import { Check, ChevronDown, CornerDownLeft, Plus, Trash } from "lucide-react";
+import { Plus, Trash, TriangleAlert } from "lucide-react";
 import { type FC, type KeyboardEventHandler, useId, useState } from "react";
-import { cn } from "utils/cn";
 import { docs } from "utils/docs";
 import { isUUID } from "utils/uuid";
 import * as Yup from "yup";
@@ -53,10 +54,10 @@ import { OrganizationPills } from "./OrganizationPills";
 
 interface IdpSyncPageViewProps {
 	organizationSyncSettings: OrganizationSyncSettings | undefined;
+	claimFieldValues: readonly string[] | undefined;
 	organizations: readonly Organization[];
 	onSubmit: (data: OrganizationSyncSettings) => void;
 	onSyncFieldChange: (value: string) => void;
-	claimFieldValues: string[] | undefined;
 	error?: unknown;
 }
 
@@ -84,10 +85,10 @@ const validationSchema = Yup.object({
 
 export const IdpOrgSyncPageView: FC<IdpSyncPageViewProps> = ({
 	organizationSyncSettings,
+	claimFieldValues,
 	organizations,
 	onSubmit,
 	onSyncFieldChange,
-	claimFieldValues,
 	error,
 }) => {
 	const form = useFormik<OrganizationSyncSettings>({
@@ -313,6 +314,7 @@ export const IdpOrgSyncPageView: FC<IdpSyncPageViewProps> = ({
 											idpOrg={idpOrg}
 											coderOrgs={getOrgNames(organizations)}
 											onDelete={handleDelete}
+											exists={claimFieldValues?.includes(idpOrg)}
 										/>
 									))}
 						</IdpMappingTable>
@@ -398,18 +400,43 @@ const IdpMappingTable: FC<IdpMappingTableProps> = ({ isEmpty, children }) => {
 
 interface OrganizationRowProps {
 	idpOrg: string;
+	exists: boolean | undefined;
 	coderOrgs: readonly string[];
 	onDelete: (idpOrg: string) => void;
 }
 
 const OrganizationRow: FC<OrganizationRowProps> = ({
 	idpOrg,
+	exists = true,
 	coderOrgs,
 	onDelete,
 }) => {
 	return (
 		<TableRow data-testid={`idp-org-${idpOrg}`}>
-			<TableCell>{idpOrg}</TableCell>
+			<TableCell>
+				<div className="flex flex-row items-center gap-2 text-content-primary">
+					{idpOrg}
+					{!exists && (
+						<TooltipProvider>
+							<Tooltip>
+								<TooltipTrigger asChild>
+									<TriangleAlert className="size-icon-xs cursor-pointer text-content-warning" />
+								</TooltipTrigger>
+								<TooltipContent
+									align="start"
+									alignOffset={-8}
+									sideOffset={8}
+									className="p-2 text-xs text-content-secondary max-w-sm"
+								>
+									This value has not be seen in the specified claim field
+									before. You might want to check your IdP configuration and
+									ensure that this value is not misspelled.
+								</TooltipContent>
+							</Tooltip>
+						</TooltipProvider>
+					)}
+				</div>
+			</TableCell>
 			<TableCell>
 				<OrganizationPills organizations={coderOrgs} />
 			</TableCell>
diff --git a/site/src/testHelpers/entities.ts b/site/src/testHelpers/entities.ts
index c522457a63c1d..d8ce878bdef6e 100644
--- a/site/src/testHelpers/entities.ts
+++ b/site/src/testHelpers/entities.ts
@@ -2720,6 +2720,13 @@ export const MockOrganizationSyncSettings2: TypesGen.OrganizationSyncSettings =
 		organization_assign_default: true,
 	};
 
+export const MockOrganizationSyncSettingsEmpty: TypesGen.OrganizationSyncSettings =
+	{
+		field: "",
+		mapping: {},
+		organization_assign_default: true,
+	};
+
 export const MockGroup: TypesGen.Group = {
 	id: "fbd2116a-8961-4954-87ae-e4575bd29ce0",
 	name: "Front-End",
diff --git a/site/tailwind.config.js b/site/tailwind.config.js
index b9964e053fda3..e47048a8b2512 100644
--- a/site/tailwind.config.js
+++ b/site/tailwind.config.js
@@ -33,6 +33,7 @@ module.exports = {
 					success: "hsl(var(--content-success))",
 					danger: "hsl(var(--content-danger))",
 					link: "hsl(var(--content-link))",
+					warning: "hsl(var(--content-warning))",
 				},
 				surface: {
 					primary: "hsl(var(--surface-primary))",