diff --git a/subprojects/gst-plugins-base/gst/videoconvertscale/gstvideoconvertscale.c b/subprojects/gst-plugins-base/gst/videoconvertscale/gstvideoconvertscale.c
index b6c4f44e22..d921b7f770 100644
--- a/subprojects/gst-plugins-base/gst/videoconvertscale/gstvideoconvertscale.c
+++ b/subprojects/gst-plugins-base/gst/videoconvertscale/gstvideoconvertscale.c
@@ -686,6 +686,7 @@ gst_video_convert_scale_transform_meta (GstBaseTransform * trans,
     GST_META_TAG_VIDEO_STR,
     GST_META_TAG_VIDEO_ORIENTATION_STR,
     GST_META_TAG_VIDEO_SIZE_STR,
+    NULL
   };
 
   tags = gst_meta_api_type_get_tags (info->api);