diff --git a/.gitea/workflows/build-iso-dev.yml b/.gitea/workflows/build-iso-dev.yml
index aa2c515e..037d189c 100644
--- a/.gitea/workflows/build-iso-dev.yml
+++ b/.gitea/workflows/build-iso-dev.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   build-iso:
-    runs-on: ubuntu-latest
+    runs-on: iso-builder
     timeout-minutes: 60
     steps:
       - name: Checkout