diff --git a/gst/avi/gstavidemux.c b/gst/avi/gstavidemux.c
index 6b979b7aa1..604ae1e44a 100644
--- a/gst/avi/gstavidemux.c
+++ b/gst/avi/gstavidemux.c
@@ -4417,7 +4417,7 @@ gst_avi_demux_invert (GstAviStream * stream, GstBuffer * buf)
 
   h = stream->strf.vids->height;
   w = stream->strf.vids->width;
-  stride = w * (bpp / 8);
+  stride = GST_ROUND_UP_4 (w * (bpp / 8));
 
   buf = gst_buffer_make_writable (buf);