diff --git a/.github/workflows/build_test_pypi.yaml b/.github/workflows/build_test_pypi.yaml
index 0f84832..c215c75 100644
--- a/.github/workflows/build_test_pypi.yaml
+++ b/.github/workflows/build_test_pypi.yaml
@@ -1,9 +1,7 @@
 name: Build and Publish to TestPyPI
-
 on:
-  pull_request:
-    branches:
-      - master
+  workflow_dispatch:
+
 jobs:
   build:
     runs-on: ubuntu-latest