diff --git a/gst/isomp4/descriptors.c b/gst/isomp4/descriptors.c
index 73d54e8578..713ffdcf5f 100644
--- a/gst/isomp4/descriptors.c
+++ b/gst/isomp4/descriptors.c
@@ -86,7 +86,7 @@ expandable_size_get_length (guint8 * ptr, guint32 array_size)
   guint32 index = 0;
 
   while (next && index < array_size) {
-    next = ((ptr[index] & 0x80) == 1);
+    next = (ptr[index] & 0x80);
     index++;
   }
   return index;