diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0c80159f44c6111299a3fd763bcbbb50aaaf5975..3471fa74dbeca2ad61e7f6ceea1edab82013511b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -41,7 +41,8 @@ variables:
   DEFAULT_CAOSDB_TAG: f-grpc
 
   # The defalt branch to use with caosdb-cpplib
-  CPP_DEFAULT_BRANCH: dev
+  # TODO: Change back to dev once f-extern-c and f-files have been merged.
+  CPP_DEFAULT_BRANCH: f-extended-c
   
 stages:
   - info