diff --git a/run.sh b/run.sh
index ed22e3a..e989f40 100644
--- a/run.sh
+++ b/run.sh
@@ -41,8 +41,8 @@ else
     surge_command="surge"
 fi
 
-SURGE_LOGIN=${WERCKER_SURGE_LOGIN}
-surge_command="${surge_command} ${WERCKER_SURGE_DIRECTORY} ${WERCKER_SURGE_DOMAIN} --token ${WERCKER_SURGE_TOKEN}"
+SURGE_LOGIN=${WERCKER_SURGE_DEPLOY_LOGIN}
+surge_command="${surge_command} ${WERCKER_SURGE_DEPLOY_DIRECTORY} ${WERCKER_SURGE_DEPLOY_DOMAIN} --token ${WERCKER_SURGE_DEPLOY_TOKEN}"
 
 debug "$surge_command"
 
diff --git a/wercker-step.yml b/wercker-step.yml
index 429fff8..56384ca 100644
--- a/wercker-step.yml
+++ b/wercker-step.yml
@@ -1,5 +1,5 @@
 name: surge-deploy
-version: 0.1.7
+version: 0.1.8
 description: Deploys a directory to surge.sh.
 keywords:
   - deploy