diff --git a/docker/Dockerfile b/docker/Dockerfile
index 177a482..a69ccf1 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -2,7 +2,7 @@ FROM node:18-alpine as builder
 
 WORKDIR /app
 
-RUN apk add --no-cache tzdata
+RUN apk add --no-cache tzdata bash
 COPY ./package.json .
 COPY ./yarn.lock .
 RUN yarn
diff --git a/docker/wait-for-it.sh b/docker/wait-for-it.sh
index 5e8679e..ddb7cbe 100755
--- a/docker/wait-for-it.sh
+++ b/docker/wait-for-it.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env /bin/bash
 # Use this script to test if a given TCP host/port are available
 
 WAITFORIT_cmdname=${0##*/}