diff --git a/libs/gst/base/gstbaseparse.c b/libs/gst/base/gstbaseparse.c
index 168b81b0bc..816b7ab4bc 100644
--- a/libs/gst/base/gstbaseparse.c
+++ b/libs/gst/base/gstbaseparse.c
@@ -3184,17 +3184,9 @@ gst_base_parse_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
     av = gst_adapter_available (parse->priv->adapter);
 
     if (G_UNLIKELY (parse->priv->drain)) {
-      GST_DEBUG_OBJECT (parse, "draining, data left: %u, min %u", av, min_size);
-      /* pass all available data to subclass, not just the minimum,
-       * but never pass less than the minimum required to the subclass */
-      if (av >= min_size) {
-        min_size = av;
-        if (G_UNLIKELY (!min_size))
-          goto done;
-      } else if (av > 0) {
-        GST_DEBUG_OBJECT (parse, "draining, but not enough data available, "
-            "discarding %u bytes", av);
-        gst_adapter_clear (parse->priv->adapter);
+      min_size = av;
+      GST_DEBUG_OBJECT (parse, "draining, data left: %d", min_size);
+      if (G_UNLIKELY (!min_size)) {
         goto done;
       }
     }