diff --git a/docker-compose.base.yml b/docker-compose.base.yml
index 475d15a..6de8e6d 100644
--- a/docker-compose.base.yml
+++ b/docker-compose.base.yml
@@ -19,7 +19,7 @@ services:
         max-size: "1024k"
         max-file: "2"
     healthcheck:
-      test: timeout 15 curl -f http://localhost:9503/system/healthcheck || bash -c 'kill -INT -1 && (sleep 5; kill -s 9 -1)'
+      test: timeout 15 curl -f http://localhost:9503/system/healthcheck || sh -c 'kill -INT -1 && (sleep 5; kill -s 9 -1)'
       interval: 60s
       timeout: 30s
       retries: 1
diff --git a/entrypoint.sh b/entrypoint.sh
index 60fc295..74a8b80 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/usr/bin/env sh
 
 docker-compose-wait \
 && nice -n 20 php server.php -e=.env.docker --docker "$@"
\ No newline at end of file