diff --git a/.github/workflows/prerelease_open_pr_builds.yaml b/.github/workflows/prerelease_open_pr_builds.yaml
index f481b8d6..172c4657 100644
--- a/.github/workflows/prerelease_open_pr_builds.yaml
+++ b/.github/workflows/prerelease_open_pr_builds.yaml
@@ -20,9 +20,10 @@ env:
 
 jobs:
   prerelease:
-    if: >
-      github.event_name != 'workflow_run' ||
+    if: |
+      github.event_name == 'workflow_dispatch' ||
       (
+        github.event_name == 'workflow_run' &&
         github.event.workflow_run.conclusion == 'success' &&
         github.event.workflow_run.event == 'pull_request'
       )