diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a8270bb199a56485e844ca33085da80997f88856..d7feb8248494989bb3cc66cbc7bb6ce83e36b5ba 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,7 +24,7 @@ workflow:
         - Cargo.lock
 
 .is_network_branch: &is_network_branch
-  if: $CI_PIPELINE_SOURCE != "merge_request_event" && $CI_COMMIT_BRANCH =~ /^(278-chain-file\/).+/
+  if: $CI_PIPELINE_SOURCE != "merge_request_event" && $CI_COMMIT_BRANCH =~ /^(278-chain-file).+/
 
 .is_runtime_branch: &is_runtime_branch
   if: $CI_PIPELINE_SOURCE != "merge_request_event" && $CI_COMMIT_BRANCH =~ /^(runtime\/).+/