diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index ba09e81..178cd2a 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -3,7 +3,7 @@ run-name: ${{ gitea.actor }} build projman packages
 on: [push]
 jobs:
   Projman-Build:
-    runs-on: tcl-tk-builder:docker://svk28/tcltk-build-debian:latest
+    runs-on: tcl-tk-builder
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4