diff --git a/scripts/upload-sarif-to-code-scanning.py b/scripts/upload-sarif-to-code-scanning.py
index 81ad5db..13c7985 100644
--- a/scripts/upload-sarif-to-code-scanning.py
+++ b/scripts/upload-sarif-to-code-scanning.py
@@ -56,11 +56,11 @@ def is_code_scanning_disabled_error(status_code: int, response_body: str) -> boo
     )
 
 
-def handle_code_scanning_http_error(error: urllib.error.HTTPError) -> bool:
+def handle_code_scanning_http_error(error: urllib.error.HTTPError) -> None:
     response_body = error.read().decode("utf-8")
     if is_code_scanning_disabled_error(error.code, response_body):
         print("::warning::Code Security is not enabled; skipping SARIF upload.")
-        return True
+        return
     sys.stderr.write(response_body)
     raise error
 
@@ -166,8 +166,8 @@ def wait_for_sarif_processing(sarif_id: str) -> None:
             with urllib.request.urlopen(request) as response:
                 status_body = json.loads(response.read().decode("utf-8"))
         except urllib.error.HTTPError as error:
-            if handle_code_scanning_http_error(error):
-                return
+            handle_code_scanning_http_error(error)
+            return
         processing_status = status_body.get("processing_status")
         if processing_status == "complete":
             print(json.dumps(status_body))
@@ -204,8 +204,8 @@ def main() -> int:
             response_body = json.loads(response.read().decode("utf-8"))
             print(json.dumps(response_body))
     except urllib.error.HTTPError as error:
-        if handle_code_scanning_http_error(error):
-            return 0
+        handle_code_scanning_http_error(error)
+        return 0
     sarif_id = response_body.get("id")
     if sarif_id:
         wait_for_sarif_processing(str(sarif_id))
diff --git a/tests/test_upload_sarif_to_code_scanning.py b/tests/test_upload_sarif_to_code_scanning.py
index dcbbb86..fe55d8b 100644
--- a/tests/test_upload_sarif_to_code_scanning.py
+++ b/tests/test_upload_sarif_to_code_scanning.py
@@ -28,7 +28,7 @@ def test_polling_http_error_can_skip_when_code_scanning_is_disabled(capsys):
         io.BytesIO(b'{"message":"Code scanning is not enabled"}'),
     )
 
-    assert module.handle_code_scanning_http_error(error)
+    assert module.handle_code_scanning_http_error(error) is None
     assert "Code Security is not enabled" in capsys.readouterr().out