diff --git a/plugin.sh b/plugin.sh
index eb47e68..83efc43 100755
--- a/plugin.sh
+++ b/plugin.sh
@@ -37,8 +37,10 @@ run_docker_cp() {
     echo "ERROR: can't find container for $PLUGIN_SERVICE"
     return 1
   fi
-  echo docker -H "$REMOTE_DOCKER_HOST" cp "$PLUGIN_SOURCE" "$CONTAINER:$PLUGIN_DEST"
-  tar cf - "$PLUGIN_SOURCE" | docker -H "$REMOTE_DOCKER_HOST" cp - "$CONTAINER:$PLUGIN_DEST"
+  # shellcheck disable=SC2086
+  echo tar cf - $PLUGIN_SOURCE | docker -H "$REMOTE_DOCKER_HOST" cp - "$CONTAINER:$PLUGIN_DEST"
+  # shellcheck disable=SC2086
+  tar cf - $PLUGIN_SOURCE | docker -H "$REMOTE_DOCKER_HOST" cp - "$CONTAINER:$PLUGIN_DEST"
   echo "--- end deploy ---"
 }