diff --git a/jimsite/assets.py b/jimsite/assets.py
index 70f13dd..00644b8 100644
--- a/jimsite/assets.py
+++ b/jimsite/assets.py
@@ -12,7 +12,7 @@ def pull_git_repo(repo: GitRepo, build_cache: str) -> None:
 
         # If a branch is specified, check out to it.
         if repo.branch is not None:
-            run(f"git checkout {repo.branch}")
+            run(f"git -C {build_cache} checkout {repo.branch}")
         run(f"git -C {build_cache} pull {repo.remote}{' '+repo.branch if repo.branch else ''}")
     
     # If the build cache is empty, clone the repo into it.