diff --git a/.github/workflows/periodic-test.yml b/.github/workflows/periodic-test.yml
index 8908857..d4c5fde 100644
--- a/.github/workflows/periodic-test.yml
+++ b/.github/workflows/periodic-test.yml
@@ -3,6 +3,7 @@ name: Test periodically
 on:
   schedule:
     - cron: "0 20 * * 1,4"
+  workflow_dispatch:
 
 env:
   CARGO_TERM_COLOR: always