diff --git a/glib/gtestutils.c b/glib/gtestutils.c
index 1999908ba..bb3fcc675 100644
--- a/glib/gtestutils.c
+++ b/glib/gtestutils.c
@@ -1015,7 +1015,7 @@ g_test_add_vtable (const char       *testpath,
  *
  * If not called from inside a test, this function does nothing.
  *
- * @Since: 2.30
+ * Since: 2.30
  **/
 void
 g_test_fail (void)