diff --git a/contrib/completion/zsh/_docker b/contrib/completion/zsh/_docker
index ae4441b495..e29ce4a32e 100644
--- a/contrib/completion/zsh/_docker
+++ b/contrib/completion/zsh/_docker
@@ -705,7 +705,7 @@ __docker_nodes() {
 
     type=$1; shift
     filter=$1; shift
-    [[ $filter != "none") ]] && args=("-f $filter")
+    [[ $filter != "none" ]] && args=("-f $filter")
 
     lines=(${(f)"$(_call_program commands docker $docker_options node ls $args)"})