diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c33f056..1846743 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,8 +1,9 @@
 name: build
 on:
-  pull_request:
-  release:
-    types: [published]
+  pull_request: []
+  push:
+    branches:
+      - main
 jobs:
   ruff:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index bbc3007..99753ee 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -7,6 +7,7 @@ permissions:
 jobs:
   release:
     env:
+      python-version: "3.11"
       poetry-version: "1.5.1"
     runs-on: ubuntu-latest
     permissions:
@@ -16,6 +17,10 @@ jobs:
       url: https://pypi.org/p/dl-myo
     steps:
       - uses: actions/checkout@v3
+      - name: Set up Python ${{ env.python-version }}
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ env.python-version }}
       - name: Set up Poetry
         uses: abatilo/actions-poetry@v2
         with: