diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index ae0b6c7..6ee0fb0 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -11,6 +11,7 @@ on:
 jobs:
   build:
     strategy:
+      max-parallel: 1
       matrix:
         flavor: [default, python, full, full-python]
     runs-on: docker-builder