diff --git a/contrib/completion/zsh/_docker b/contrib/completion/zsh/_docker
index 486e5a5d17b4..6468bb4af2c8 100644
--- a/contrib/completion/zsh/_docker
+++ b/contrib/completion/zsh/_docker
@@ -1575,7 +1575,7 @@ __docker_plugins() {
     # Name
     for line in $lines; do
         s="${line[${begin[NAME]},${end[NAME]}]%% ##}"
-        s="$s:${(l:7:: :::)${${line[${begin[TAG]},${end[TAG]}]}%% ##}}"
+        s="$s:${(r:7:: :::)${${line[${begin[ID]},${end[ID]}]}%% ##}}"
         plugins=($plugins $s)
     done