diff --git a/linux-phicomm-n1/autobuild.yaml b/linux-phicomm-n1/autobuild.yaml
index 7ebdef7..f23f160 100644
--- a/linux-phicomm-n1/autobuild.yaml
+++ b/linux-phicomm-n1/autobuild.yaml
@@ -2,3 +2,6 @@ type:
     auto
 timeout:
     720
+extra:
+    - update:
+        - rm -rf 'src'