diff --git a/images/actions/php/Dockerfile b/images/actions/php/Dockerfile
index 8d96df5..384601d 100644
--- a/images/actions/php/Dockerfile
+++ b/images/actions/php/Dockerfile
@@ -3,7 +3,7 @@ ARG PACKAGE_VERSION
 
 RUN \
     version=$(echo $PACKAGE_VERSION | tr -d .) && \
-    sudo apk add --no-cache y \
+    sudo apk add --no-cache \
     composer \
     "php${version}" \
     "php${version}-xml" \