diff --git a/docker-entrypoint b/docker-entrypoint
index 7829f8a..0381a48 100755
--- a/docker-entrypoint
+++ b/docker-entrypoint
@@ -30,17 +30,17 @@ make_container_cmd() {
         # create bash script to detect all running containers
         SCRIPT_NAME=$(cat /proc/sys/kernel/random/uuid)
 cat << EOF > ${HOME_DIR}/${SCRIPT_NAME}
-!#/bin/bash
+#!/usr/bin/env bash
 set -e
 
-CONTAINERS=\$(curl --no-buffer -s -XGET --unix-socket ${DOCKER_SOCK} http://localhost/containers/json | jq -r .[].Names[0] | sed 's@/@@')"
+CONTAINERS=\$(docker ps --format '{{.Names}}')
 for CONTAINER_NAME in \$CONTAINERS; do
     if [[ "\${CONTAINER_NAME}" =~ ^${PROJECT}_${CONTAINER}.+ ]]; then
         docker exec ${DOCKERARGS} \${CONTAINER_NAME} ${TMP_COMMAND}
     fi
 done
 EOF
-        echo "sh ${HOME_DIR}/${SCRIPT_NAME}"
+        echo "/bin/bash ${HOME_DIR}/${SCRIPT_NAME}"
     else
         echo "docker exec ${DOCKERARGS} ${CONTAINER} ${TMP_COMMAND}"
     fi