diff --git a/README.md b/README.md
index 9fddcb0..662f2ee 100644
--- a/README.md
+++ b/README.md
@@ -7,9 +7,14 @@ Docker image to automate Ansible deployment tests with Molecule. The image was b
 
 ## Environment variables
 
-```Shell
-GCE_SSH_KEY: ssh key to authenticate to your GCE project vms
-GCE_CREDENTIALS_JSON: json file which holds your credentials to talk to the GCE api (must be generetade and exportet in GCE web console)
-GCE_CREDENTIALS_FILE: path to the cretendtials file inside the container to write your $GCE_CREDENTIALS_JSON to
-MOLECULE_CUSTOM_MODULES_REPO: if you use custom modules you can specify a git repo containing these files. The repo will be cloned so ansible can use it
-```
+`GCE_SSH_KEY`  
+ssh key to authenticate to your GCE project vms
+
+`GCE_CREDENTIALS_JSON`  
+json file which holds your credentials to talk to the GCE api (must be generetade and exportet in GCE web console)
+
+`GCE_CREDENTIALS_FILE`  
+path to the cretendtials file inside the container to write your $GCE_CREDENTIALS_JSON to
+
+`MOLECULE_CUSTOM_MODULES_REPO`  
+if you use custom modules you can specify a git repo containing these files. The repo will be cloned so ansible can use it