diff --git a/AINative_OKR_CASAN5/.gitea/act-runner-config.yaml b/AINative_OKR_CASAN5/.gitea/act-runner-config.yaml
index b15258f..69bb36d 100644
--- a/AINative_OKR_CASAN5/.gitea/act-runner-config.yaml
+++ b/AINative_OKR_CASAN5/.gitea/act-runner-config.yaml
@@ -25,7 +25,7 @@ runner:
   # Default is /workspace — works fine.
 
 container:
-  network: bridge
+  network: gitea_default
 
   # --memory 768m: allow harness tests headroom while leaving ~300MB for Gitea/Vault/OS.
   # Jobs run sequentially (capacity: 1) so two containers never compete.