diff --git a/infrastructure/terraform/README.md b/infrastructure/terraform/README.md
index 5d49e845..a48312e2 100644
--- a/infrastructure/terraform/README.md
+++ b/infrastructure/terraform/README.md
@@ -154,7 +154,7 @@ Because a Cloud Shell session is ephemeral, your Cloud Shell session could termi
 
 Reset your Google Cloud Project ID variables:
 
-    ```shell
+    ```bash
     export PROJECT_ID="[your Google Cloud project id]"
     gcloud config set project $PROJECT_ID
     ```