diff --git a/.github/workflows/deployonTestPyPi.yml b/.github/workflows/deployonTestPyPi.yml
index 16e83c4..1ee6594 100644
--- a/.github/workflows/deployonTestPyPi.yml
+++ b/.github/workflows/deployonTestPyPi.yml
@@ -1,10 +1,13 @@
 name: Build and upload to TestPyPI
 on:
-    workflow_dispatch: null
-    push: null
+    workflow_dispatch:
+    push:
     branches:
         - main
         - dev
+    release:
+        types:
+            - published
     concurrency:
         group: ${{ github.workflow }}-${{ github.ref }}
         cancel-in-progress: true
@@ -29,7 +32,7 @@ jobs:
         runs-on: ${{ matrix.os }}
         strategy:
             fail-fast: false
-            matrix: null
+            matrix:
             os:
                 - ubuntu-latest
                 - macos-latest