diff --git a/.github/workflows/_diffcalc_processor.yml b/.github/workflows/_diffcalc_processor.yml
index 4e221d0550..2f1b2cf893 100644
--- a/.github/workflows/_diffcalc_processor.yml
+++ b/.github/workflows/_diffcalc_processor.yml
@@ -36,7 +36,7 @@ jobs:
   generator:
     name: Run
     runs-on: self-hosted
-    timeout-minutes: 720
+    timeout-minutes: 1440
 
     outputs:
       target: ${{ steps.run.outputs.target }}