diff --git a/aws-cli-assumerole.sh b/aws-cli-assumerole.sh
index 8904645..92c0717 100644
--- a/aws-cli-assumerole.sh
+++ b/aws-cli-assumerole.sh
@@ -10,7 +10,7 @@
 # chmod +x ./aws-cli-assumerole.sh
 # cp ./aws-cli-assumerole.sh /usr/local/bin
 
-unset AWS_SESSION_TOKEN
+unset  AWS_SESSION_TOKEN
 export AWS_ACCESS_KEY_ID=<user_access_key>
 export AWS_SECRET_ACCESS_KEY=<user_secret_key>
 export AWS_REGION=eu-west-1