diff --git a/sub/bash/functions b/sub/bash/functions
index 28eaa4f..3390b16 100644
--- a/sub/bash/functions
+++ b/sub/bash/functions
@@ -133,6 +133,6 @@ docker_ips() {
         NAME="$(docker inspect --format='{{.Name}}' "$DOC")"
         OUT+="${NAME#"/"}"'\t'"$IP":"$PORT"'\n'
     done
-    echo -e $OUT | column -t
+    echo -e $OUT | column -t 2>/dev/null
 }