diff --git a/gitlab/mixins.py b/gitlab/mixins.py
index d2e1e0d5e..e738a5c0b 100644
--- a/gitlab/mixins.py
+++ b/gitlab/mixins.py
@@ -640,7 +640,7 @@ def download(
     def download(
         self,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -652,7 +652,7 @@ def download(
     def download(
         self,
         streamed: bool = False,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: bool = False,
diff --git a/gitlab/utils.py b/gitlab/utils.py
index b5ca73b09..d26518b3e 100644
--- a/gitlab/utils.py
+++ b/gitlab/utils.py
@@ -77,7 +77,7 @@ def format(self, record: logging.LogRecord) -> str:
 def response_content(
     response: requests.Response,
     streamed: bool,
-    action: Optional[Callable[[bytes], None]],
+    action: Optional[Callable[[bytes], Any]],
     chunk_size: int,
     *,
     iterator: bool,
diff --git a/gitlab/v4/objects/artifacts.py b/gitlab/v4/objects/artifacts.py
index ce6f90b99..99a231e0f 100644
--- a/gitlab/v4/objects/artifacts.py
+++ b/gitlab/v4/objects/artifacts.py
@@ -84,7 +84,7 @@ def download(
         ref_name: str,
         job: str,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -102,7 +102,7 @@ def download(
         ref_name: str,
         job: str,
         streamed: bool = False,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: bool = False,
@@ -177,7 +177,7 @@ def raw(
         artifact_path: str,
         job: str,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -195,7 +195,7 @@ def raw(
         artifact_path: str,
         job: str,
         streamed: bool = False,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: bool = False,
diff --git a/gitlab/v4/objects/files.py b/gitlab/v4/objects/files.py
index ce2193c2c..e1f7b2290 100644
--- a/gitlab/v4/objects/files.py
+++ b/gitlab/v4/objects/files.py
@@ -308,7 +308,7 @@ def raw(
         file_path: str,
         ref: Optional[str] = None,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
diff --git a/gitlab/v4/objects/jobs.py b/gitlab/v4/objects/jobs.py
index 0c77d76a7..b98255acc 100644
--- a/gitlab/v4/objects/jobs.py
+++ b/gitlab/v4/objects/jobs.py
@@ -152,7 +152,7 @@ def artifacts(
     def artifacts(
         self,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -229,7 +229,7 @@ def artifact(
         self,
         path: str,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -305,7 +305,7 @@ def trace(
     def trace(
         self,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
diff --git a/gitlab/v4/objects/packages.py b/gitlab/v4/objects/packages.py
index c31809d80..24c1c6868 100644
--- a/gitlab/v4/objects/packages.py
+++ b/gitlab/v4/objects/packages.py
@@ -159,7 +159,7 @@ def download(
         package_version: str,
         file_name: str,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -177,7 +177,7 @@ def download(
         package_version: str,
         file_name: str,
         streamed: bool = False,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: bool = False,
diff --git a/gitlab/v4/objects/projects.py b/gitlab/v4/objects/projects.py
index e9990afeb..60587fa13 100644
--- a/gitlab/v4/objects/projects.py
+++ b/gitlab/v4/objects/projects.py
@@ -523,7 +523,7 @@ def snapshot(
         self,
         wiki: bool = False,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -536,7 +536,7 @@ def snapshot(
         self,
         wiki: bool = False,
         streamed: bool = False,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: bool = False,
diff --git a/gitlab/v4/objects/repositories.py b/gitlab/v4/objects/repositories.py
index 85dba4b4d..aece75d74 100644
--- a/gitlab/v4/objects/repositories.py
+++ b/gitlab/v4/objects/repositories.py
@@ -146,7 +146,7 @@ def repository_raw_blob(
         self,
         sha: str,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -273,7 +273,7 @@ def repository_archive(
         self,
         sha: Optional[str] = None,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
diff --git a/gitlab/v4/objects/secure_files.py b/gitlab/v4/objects/secure_files.py
index b329756d3..9a71a6302 100644
--- a/gitlab/v4/objects/secure_files.py
+++ b/gitlab/v4/objects/secure_files.py
@@ -54,7 +54,7 @@ def download(
     def download(
         self,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -66,7 +66,7 @@ def download(
     def download(
         self,
         streamed: bool = False,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: bool = False,
diff --git a/gitlab/v4/objects/snippets.py b/gitlab/v4/objects/snippets.py
index 46c618e33..ebb304a2d 100644
--- a/gitlab/v4/objects/snippets.py
+++ b/gitlab/v4/objects/snippets.py
@@ -61,7 +61,7 @@ def content(
     def content(
         self,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
@@ -237,7 +237,7 @@ def content(
     def content(
         self,
         streamed: Literal[True] = True,
-        action: Optional[Callable[[bytes], None]] = None,
+        action: Optional[Callable[[bytes], Any]] = None,
         chunk_size: int = 1024,
         *,
         iterator: Literal[False] = False,
diff --git a/tests/functional/api/test_import_export.py b/tests/functional/api/test_import_export.py
index e8d9c9abc..f7444c92c 100644
--- a/tests/functional/api/test_import_export.py
+++ b/tests/functional/api/test_import_export.py
@@ -50,7 +50,7 @@ def test_project_import_export(gl, project, temp_dir):
             raise Exception("Project export taking too much time")
 
     with open(temp_dir / "gitlab-export.tgz", "wb") as f:
-        export.download(streamed=True, action=f.write)  # type: ignore[call-overload]
+        export.download(streamed=True, action=f.write)
 
     output = gl.projects.import_project(
         open(temp_dir / "gitlab-export.tgz", "rb"),
diff --git a/tests/unit/objects/test_projects.py b/tests/unit/objects/test_projects.py
index 84682dea3..65e19459c 100644
--- a/tests/unit/objects/test_projects.py
+++ b/tests/unit/objects/test_projects.py
@@ -768,11 +768,13 @@ def test_transfer_project(project, resp_transfer_project):
 
 
 def test_project_pull_mirror(project, resp_start_pull_mirroring_project):
-    project.mirror_pull()
+    with pytest.warns(DeprecationWarning, match="is deprecated"):
+        project.mirror_pull()
 
 
 def test_project_pull_mirror_details(project, resp_pull_mirror_details_project):
-    details = project.mirror_pull_details()
+    with pytest.warns(DeprecationWarning, match="is deprecated"):
+        details = project.mirror_pull_details()
     assert details["last_error"] is None
     assert details["update_status"] == "finished"