diff --git a/openbsc/src/osmo-bsc/osmo_bsc_vty.c b/openbsc/src/osmo-bsc/osmo_bsc_vty.c
index 254a56c..49ae665 100644
--- a/openbsc/src/osmo-bsc/osmo_bsc_vty.c
+++ b/openbsc/src/osmo-bsc/osmo_bsc_vty.c
@@ -120,7 +120,7 @@
 		vty_out(vty, " codec-list ");
 		for (i = 0; i < msc->audio_length; ++i) {
 			if (i != 0)
-				vty_out(vty, ", ");
+				vty_out(vty, " ");
 
 			if (msc->audio_support[i]->hr)
 				vty_out(vty, "hr%.1u", msc->audio_support[i]->ver);