diff --git a/examples/root-example/main.tf b/examples/root-example/main.tf
index 458421c7d64e504e0885951a2d389828eb81c733..b4a4007aed6df08f7f18119b6213e4fac4e558fa 100644
--- a/examples/root-example/main.tf
+++ b/examples/root-example/main.tf
@@ -1,6 +1,6 @@
 # A Secret Manager secret which holds the secret "test_scret"
 module "webapp" {
-  source  = "https://gitlab.developers.cam.ac.uk/uis/devops/infra/terraform/gcp-cloud-run-app.git"
+  source  = "git::https://gitlab.developers.cam.ac.uk/uis/devops/infra/terraform/gcp-cloud-run-app.git"
   project = var.project
 
   cloud_run_region = "europe-west1"