diff --git a/gio/gdbusintrospection.c b/gio/gdbusintrospection.c
index c1c4d35c2..c92e307fa 100644
--- a/gio/gdbusintrospection.c
+++ b/gio/gdbusintrospection.c
@@ -1906,7 +1906,7 @@ g_dbus_annotation_info_lookup (const GDBusAnnotationInfo **annotations,
   const gchar *ret;
 
   ret = NULL;
-  for (n = 0; annotations != NULL && annotations[n]->key != NULL; n++)
+  for (n = 0; annotations != NULL && annotations[n] != NULL; n++)
     {
       if (g_strcmp0 (annotations[n]->key, name) == 0)
         {