diff --git a/gst/adder/gstadder.c b/gst/adder/gstadder.c
index dce05f677a..f73b6dbffd 100644
--- a/gst/adder/gstadder.c
+++ b/gst/adder/gstadder.c
@@ -167,11 +167,11 @@ enum
 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
 #define CAPS \
   GST_AUDIO_CAPS_MAKE ("{ S32LE, U32LE, S16LE, U16LE, S8, U8, F32LE, F64LE }") \
-  ", layout = (string) { interleaved, non-interleaved }"
+  ", layout = (string) { interleaved }"
 #else
 #define CAPS \
   GST_AUDIO_CAPS_MAKE ("{ S32BE, U32BE, S16BE, U16BE, S8, U8, F32BE, F64BE }") \
-  ", layout = (string) { interleaved, non-interleaved }"
+  ", layout = (string) { interleaved }"
 #endif
 
 static GstStaticPadTemplate gst_adder_src_template =