diff --git a/exercise.sh b/exercise.sh
index f8c82d0..30f0d7d 100755
--- a/exercise.sh
+++ b/exercise.sh
@@ -80,7 +80,7 @@ nova flavor-list
 nova image-list
 
 # But we recommend using glance directly
-glance -A $SERVICE_TOKEN index
+glance -A $TOKEN index
 
 # show details of the active servers::
 #