diff --git a/site/src/api/api.test.ts b/site/src/api/api.test.ts
index 6efe74960bf9f..70ae81b1297a7 100644
--- a/site/src/api/api.test.ts
+++ b/site/src/api/api.test.ts
@@ -199,9 +199,9 @@ describe("api.ts", () => {
 
       expect(error).toBeInstanceOf(api.MissingBuildParameters)
       // Verify if the correct missing parameters are being passed
-      // It should not require immutable parameters
       expect((error as api.MissingBuildParameters).parameters).toEqual([
         MockTemplateVersionParameter1,
+        { ...MockTemplateVersionParameter2, mutable: false },
       ])
     })
 
diff --git a/site/src/api/api.ts b/site/src/api/api.ts
index b686b2936594e..2c871af80e655 100644
--- a/site/src/api/api.ts
+++ b/site/src/api/api.ts
@@ -5,25 +5,27 @@ import { DeploymentConfig } from "./types"
 import * as TypesGen from "./typesGenerated"
 
 // Adds 304 for the default axios validateStatus function
-// https://github.com/axios/axios#handling-errors
-// Check status here https://httpstatusdogs.com/
+// https://github.com/axios/axios#handling-errors Check status here
+// https://httpstatusdogs.com/
 axios.defaults.validateStatus = (status) => {
   return (status >= 200 && status < 300) || status === 304
 }
 
 export const hardCodedCSRFCookie = (): string => {
-  // This is a hard coded CSRF token/cookie pair for local development.
-  // In prod, the GoLang webserver generates a random cookie with a new token for
-  // each document request. For local development, we don't use the Go webserver for static files,
-  // so this is the 'hack' to make local development work with remote apis.
-  // The CSRF cookie for this token is "JXm9hOUdZctWt0ZZGAy9xiS/gxMKYOThdxjjMnMUyn4="
+  // This is a hard coded CSRF token/cookie pair for local development. In prod,
+  // the GoLang webserver generates a random cookie with a new token for each
+  // document request. For local development, we don't use the Go webserver for
+  // static files, so this is the 'hack' to make local development work with
+  // remote apis. The CSRF cookie for this token is
+  // "JXm9hOUdZctWt0ZZGAy9xiS/gxMKYOThdxjjMnMUyn4="
   const csrfToken =
     "KNKvagCBEHZK7ihe2t7fj6VeJ0UyTDco1yVUJE8N06oNqxLu5Zx1vRxZbgfC0mJJgeGkVjgs08mgPbcWPBkZ1A=="
   axios.defaults.headers.common["X-CSRF-TOKEN"] = csrfToken
   return csrfToken
 }
 
-// withDefaultFeatures sets all unspecified features to not_entitled and disabled.
+// withDefaultFeatures sets all unspecified features to not_entitled and
+// disabled.
 export const withDefaultFeatures = (
   fs: Partial<TypesGen.Entitlements["features"]>,
 ): TypesGen.Entitlements["features"] => {
@@ -40,9 +42,8 @@ export const withDefaultFeatures = (
   return fs as TypesGen.Entitlements["features"]
 }
 
-// Always attach CSRF token to all requests.
-// In puppeteer the document is undefined. In those cases, just
-// do nothing.
+// Always attach CSRF token to all requests. In puppeteer the document is
+// undefined. In those cases, just do nothing.
 const token =
   typeof document !== "undefined"
     ? document.head.querySelector('meta[property="csrf-token"]')
@@ -978,7 +979,8 @@ export class MissingBuildParameters extends Error {
  * - Get the latest template to access the latest active version
  * - Get the current build parameters
  * - Get the template parameters
- * - Update the build parameters and check if there are missed parameters for the newest version
+ * - Update the build parameters and check if there are missed parameters for
+ *   the newest version
  *   - If there are missing parameters raise an error
  * - Create a build with the latest version and updated build parameters
  */
@@ -1017,12 +1019,22 @@ const getMissingParameters = (
   templateParameters: TypesGen.TemplateVersionParameter[],
 ) => {
   const missingParameters: TypesGen.TemplateVersionParameter[] = []
-  const requiredParameters = templateParameters.filter(
-    // It is required
-    // and it can be changed
-    // and it is not from a legacy variable
-    (p) => p.required && p.mutable && p.legacy_variable_name === undefined,
-  )
+  const requiredParameters: TypesGen.TemplateVersionParameter[] = []
+
+  templateParameters.forEach((p) => {
+    // Legacy parameters should be required. So we can migrate them.
+    const isLegacy = p.legacy_variable_name === undefined
+    // It is mutable and required. Mutable values can be changed after so we
+    // don't need to ask them if they are not required.
+    const isMutableAndRequired = p.mutable && p.required
+    // Is immutable, so we can check if it is its first time on the build
+    const isImmutable = !p.mutable
+
+    if (isLegacy || isMutableAndRequired || isImmutable) {
+      requiredParameters.push(p)
+      return
+    }
+  })
 
   for (const parameter of requiredParameters) {
     // Check if there is a new value
@@ -1049,7 +1061,8 @@ const getMissingParameters = (
 /**
  *
  * @param agentId
- * @returns An EventSource that emits agent metadata event objects (ServerSentEvent)
+ * @returns An EventSource that emits agent metadata event objects
+ * (ServerSentEvent)
  */
 export const watchAgentMetadata = (agentId: string): EventSource => {
   return new EventSource(