diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 91f977d..54517a8 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -7,6 +7,12 @@
      - '*'
    schedule:
      - cron: '59 23 * * *'
+   workflow_dispatch:
+     inputs:
+       version:
+         description: Manual Unittest Run
+         default: test
+         required: false
 
  jobs:
    unittests: