diff --git a/domain-server/resources/describe-settings.json b/domain-server/resources/describe-settings.json
index 0f3a1d8364..61e08f5f8e 100644
--- a/domain-server/resources/describe-settings.json
+++ b/domain-server/resources/describe-settings.json
@@ -1418,7 +1418,7 @@
           "name": "codec_preference_order",
           "label": "Audio Codec Preference Order",
           "help": "List of codec names in order of preferred usage",
-          "placeholder": "opus,  zlib, pcm",
+          "placeholder": "opus, zlib, pcm",
           "default": "opus,zlib,pcm",
           "advanced": true
         }