--- a/gst/audiotestsrc/gstaudiotestsrc.c
+++ b/gst/audiotestsrc/gstaudiotestsrc.c
@@ -91,12 +91,7 @@ static GstStaticPadTemplate gst_audio_test_src_src_template =
         "format = (string) " FORMAT_STR ", "
         "layout = (string) interleaved, "
         "rate = (int) [ 1, MAX ], "
-        "channels = (int) 1; "
-        "audio/x-raw, "
-        "format = (string) " FORMAT_STR ", "
-        "layout = (string) interleaved, "
-        "rate = (int) [ 1, MAX ], "
-        "channels = (int) 2, " "channel-mask = (bitmask) 0x3")
+        "channels = (int) [1, 8]")
     );
 
 #define gst_audio_test_src_parent_class parent_class