diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 81cf1ff4e9..f769d87b6a 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -1,6 +1,6 @@
 name: Pull Request Tests
 
-on: [pull_request]
+on: [pull_request, workflow_dispatch]
 
 jobs:
   buildJava14: