diff --git a/docker-entrypoint b/docker-entrypoint
index 09ef079..fc3deca 100755
--- a/docker-entrypoint
+++ b/docker-entrypoint
@@ -104,8 +104,8 @@ cat << EOF > "${HOME_DIR}"/projects/"${SCRIPT_NAME}".sh
 set -e
 
 CONTAINERS=\$(docker ps --format '{{.Names}}' | grep -E "^${PROJECT}_${CONTAINER}.[0-9]+")
-for CONTAINER_NAME in \$CONTAINERS; do
-    docker exec ${DOCKERARGS} \${CONTAINER_NAME} ${TMP_COMMAND}
+for CONTAINER_NAME in \${CONTAINERS}; do
+    docker exec "${DOCKERARGS} \${CONTAINER_NAME} ${TMP_COMMAND}"
 done
 EOF
         echo "/bin/bash ${HOME_DIR}/projects/${SCRIPT_NAME}.sh"