diff --git a/pkgs/merge-after-ci/default.nix b/pkgs/merge-after-ci/default.nix
index 46dc0627..efe53267 100644
--- a/pkgs/merge-after-ci/default.nix
+++ b/pkgs/merge-after-ci/default.nix
@@ -18,6 +18,9 @@ writeShellApplication {
     tea-create-pr
   ];
   text = ''
-    bash ${./script.sh} "$@"
+    remoteName="''${1:-origin}"
+    targetBranch="''${2:-main}"
+    shift && shift
+    tea-create-pr "$remoteName" "$targetBranch" --assignees clan-bot "$@"
   '';
 }
diff --git a/pkgs/merge-after-ci/script.sh b/pkgs/merge-after-ci/script.sh
deleted file mode 100644
index 2373c426..00000000
--- a/pkgs/merge-after-ci/script.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-remoteName="${1:-origin}"
-targetBranch="${2:-main}"
-shift && shift
-tea-create-pr "$remoteName" "$targetBranch" --assignees clan-bot "$@"