diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1f679aa..c38e178 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,6 +18,6 @@ docker_build:
   stage: test
   script:
     - apk add docker-compose
-    - bash scripts/subinstallers/gen_prod_env.sh "$MISTBORN_DEFAULT_PASSWORD"
+    - scripts/subinstallers/gen_prod_env.sh "$MISTBORN_DEFAULT_PASSWORD"
     - docker-compose -f base.yml build
 
diff --git a/scripts/subinstallers/gen_prod_env.sh b/scripts/subinstallers/gen_prod_env.sh
index c2e754c..fa5c851 100755
--- a/scripts/subinstallers/gen_prod_env.sh
+++ b/scripts/subinstallers/gen_prod_env.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 figlet "Mistborn: Container Credentials"