diff --git a/gst-libs/gst/app/gstappsrc.c b/gst-libs/gst/app/gstappsrc.c
index be27b3f294..61ad67c61f 100644
--- a/gst-libs/gst/app/gstappsrc.c
+++ b/gst-libs/gst/app/gstappsrc.c
@@ -527,7 +527,6 @@ gst_app_src_class_init (GstAppSrcClass * klass)
   basesrc_class->do_seek = gst_app_src_do_seek;
   basesrc_class->is_seekable = gst_app_src_is_seekable;
   basesrc_class->get_size = gst_app_src_do_get_size;
-  basesrc_class->get_size = gst_app_src_do_get_size;
   basesrc_class->query = gst_app_src_query;
 
   klass->push_buffer = gst_app_src_push_buffer_action;