diff --git a/ext/ogg/gstoggdemux.c b/ext/ogg/gstoggdemux.c
index 38ed287c89..cd5ebc9d30 100644
--- a/ext/ogg/gstoggdemux.c
+++ b/ext/ogg/gstoggdemux.c
@@ -2613,7 +2613,11 @@ ogg_find_suggest (gpointer data, guint probability, const GstCaps * caps)
   OggTypeFind *find = (OggTypeFind *) data;
 
   if (probability > find->best_probability) {
-    gst_caps_replace (&find->caps, gst_caps_copy (caps));
+    GstCaps *copy = gst_caps_copy (caps);
+
+    gst_caps_replace (&find->caps, copy);
+    gst_caps_unref (copy);
+
     find->best_probability = probability;
   }
 }