diff --git a/bin/impl/util.sh b/bin/impl/util.sh
index b0c3719..27d4a09 100755
--- a/bin/impl/util.sh
+++ b/bin/impl/util.sh
@@ -125,7 +125,7 @@ function print_to_console {
   if [[ -z $UNO_CONSOLE_FD ]]; then
     echo "$@"
   else
-    echo "$@" >&${UNO_CONSOLE_FD}
+    echo "$@" >&$UNO_CONSOLE_FD
   fi
 }