diff --git a/.github/workflows/java-ci.yml b/.github/workflows/java-ci.yml
index 96b17625..011c7417 100644
--- a/.github/workflows/java-ci.yml
+++ b/.github/workflows/java-ci.yml
@@ -1,6 +1,6 @@
 name: Java CI
 
-on: [ push, pull_request ]
+on: [ push, pull_request, workflow_dispatch ]
 
 jobs:
   build: