diff --git a/templates/benchmarks/bm_runner.py b/templates/benchmarks/bm_runner.py
index c94e28b..bafe294 100755
--- a/templates/benchmarks/bm_runner.py
+++ b/templates/benchmarks/bm_runner.py
@@ -88,7 +88,7 @@ def clone_resource(name: str, clone_source: str) -> Path:
 
         # TEMPLATED, BUT MAY NOT APPLY TO ALL REPOSITORIES.
         echo("Installing Mule into data generation environment ...")
-        mule_dir = clone_resource("mule", "https://github.com/metomi/mule.git")
+        mule_dir = clone_resource("mule", "https://github.com/MetOffice/mule.git")
         _subprocess_runner(
             [
                 str(data_gen_python),