diff --git a/action.yml b/action.yml
index 9c34ad7..486e39d 100644
--- a/action.yml
+++ b/action.yml
@@ -130,8 +130,7 @@ runs:
   - name: Create Docker container action
     run: |
       # Create Docker container action
-      python -m pip install -r requirements/github-actions.txt
-      python create-docker-action.py ${{ steps.set-image.outputs.image }}
+      python create-docker-action.py
     env:
       EVENT: ${{ github.event_name }}
       REF: ${{ steps.set-repo-and-ref.outputs.ref }}
diff --git a/create-docker-action.py b/create-docker-action.py
index bc2e005..dc36155 100644
--- a/create-docker-action.py
+++ b/create-docker-action.py
@@ -1,8 +1,7 @@
+import json
 import os
 import pathlib
 
-import yaml
-
 DESCRIPTION = 'description'
 REQUIRED = 'required'
 
@@ -83,6 +82,4 @@ action = {
 
 action_path = pathlib.Path('.github/actions/run-docker-container/action.yml')
 action_path.parent.mkdir(parents=True, exist_ok=True)
-
-with action_path.open(mode='w', encoding='utf-8') as file:
-    yaml.dump(action, file, allow_unicode=True, sort_keys=False)
+action_path.write_text(json.dumps(action, ensure_ascii=False), encoding='utf-8')
diff --git a/requirements/github-actions.in b/requirements/github-actions.in
deleted file mode 100644
index 2314722..0000000
--- a/requirements/github-actions.in
+++ /dev/null
@@ -1,2 +0,0 @@
-# NOTE: used by create-docker-action.py
-pyyaml
diff --git a/requirements/github-actions.txt b/requirements/github-actions.txt
deleted file mode 100644
index 0f1caa2..0000000
--- a/requirements/github-actions.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# This file is autogenerated by pip-compile with Python 3.12
-# by the following command:
-#
-#    pip-compile --allow-unsafe --config=../.pip-tools.toml --output-file=github-actions.txt --strip-extras github-actions.in
-#
-pyyaml==6.0.1
-    # via -r github-actions.in