diff --git a/.gitlab-ci/make-minio-bucket.sh b/.gitlab-ci/make-minio-bucket.sh
index e5e94c3fe..2bba31234 100755
--- a/.gitlab-ci/make-minio-bucket.sh
+++ b/.gitlab-ci/make-minio-bucket.sh
@@ -1,5 +1,4 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i bash -p bash -p coreutils -p minio-client
+#!/usr/bin/bash
 
 export MC_HOST_minio=http://$(cat /minio-gitlab-runner-cache/accesskey):$(cat /minio-gitlab-runner-cache/secretkey)@minio-gitlab-runner-cache
 
diff --git a/.gitlab-ci/write-minio-creds.sh b/.gitlab-ci/write-minio-creds.sh
index 90f0a57b8..356c367f1 100755
--- a/.gitlab-ci/write-minio-creds.sh
+++ b/.gitlab-ci/write-minio-creds.sh
@@ -1,5 +1,4 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i bash -p bash -p coreutils
+#!/usr/bin/bash
 
 mkdir -p $(dirname ${AWS_SHARED_CREDENTIALS_FILE})
 cat > ${AWS_SHARED_CREDENTIALS_FILE} <<EOF