diff --git a/.github/workflows/e2e-caas-netris-full-install-caller.yml b/.github/workflows/e2e-caas-netris-full-install-caller.yml
index 1c58b6bf6..fd361f68e 100644
--- a/.github/workflows/e2e-caas-netris-full-install-caller.yml
+++ b/.github/workflows/e2e-caas-netris-full-install-caller.yml
@@ -5,6 +5,8 @@ permissions:
   contents: read
 
 on:
+  schedule:
+    - cron: "0 */3 * * *"
   workflow_dispatch:
     inputs:
       instance-type: