diff --git a/.github/workflows/image-canary.yaml b/.github/workflows/image-canary.yaml
index 68e3c4d0bd7b..6d24b908c9a2 100644
--- a/.github/workflows/image-canary.yaml
+++ b/.github/workflows/image-canary.yaml
@@ -1,5 +1,6 @@
 name: ImageCanary
 on:
+  workflow_dispatch:
   schedule:
   - cron: '0 */1 * * *'
 jobs: