diff --git a/apps/oauth2/lib/Controller/SettingsController.php b/apps/oauth2/lib/Controller/SettingsController.php
index 67d36b69c9..499969b93b 100644
--- a/apps/oauth2/lib/Controller/SettingsController.php
+++ b/apps/oauth2/lib/Controller/SettingsController.php
@@ -75,7 +75,7 @@ class SettingsController extends Controller {
 							  string $redirectUri): JSONResponse {
 
 		if (filter_var($redirectUri, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED|FILTER_FLAG_HOST_REQUIRED) === false) {
-			return new JSONResponse(['message' => $this->l->t('Your redirect url needs to be a full url for example: https://yourdomain.com/path')], Http::STATUS_BAD_REQUEST);
+			return new JSONResponse(['message' => $this->l->t('Your redirect URL needs to be a full URL for example: https://yourdomain.com/path')], Http::STATUS_BAD_REQUEST);
 		}
 
 		$client = new Client();
diff --git a/apps/oauth2/tests/Controller/SettingsControllerTest.php b/apps/oauth2/tests/Controller/SettingsControllerTest.php
index 942aa5c481..4e4a69c940 100644
--- a/apps/oauth2/tests/Controller/SettingsControllerTest.php
+++ b/apps/oauth2/tests/Controller/SettingsControllerTest.php
@@ -189,6 +189,6 @@ class SettingsControllerTest extends TestCase {
 		$result = $this->settingsController->addClient('test', 'invalidurl');
 
 		$this->assertEquals(Http::STATUS_BAD_REQUEST, $result->getStatus());
-		$this->assertSame(['message' => 'Your redirect url needs to be a full url for example: https://yourdomain.com/path'], $result->getData());
+		$this->assertSame(['message' => 'Your redirect URL needs to be a full URL for example: https://yourdomain.com/path'], $result->getData());
 	}
 }