diff --git a/scripts/nightly-windows.yaml b/scripts/nightly-windows.yaml
index 6ebecd3a9..fccf6a877 100644
--- a/scripts/nightly-windows.yaml
+++ b/scripts/nightly-windows.yaml
@@ -20,10 +20,10 @@ steps:
   inputs:
     gitHubConnection: Z3GitHub
     repositoryName: 'Z3Prover/z3'
-    action: 'create'
+    action: 'edit'
     target: '$(Build.SourceVersion)'
     tagSource: 'manual'
-    tag: '$(Build.SourceVersion)'
+    tag: 'NightlyWindows'
     title: 'Nightly Windows'
     releaseNotesSource: 'input'
     releaseNotes: 'nightly build'