diff --git a/README.md b/README.md
index badf553..5f738da 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,6 @@ Docker container for loggly (via rsyslog). Check out Loggly's [Docker logging do
 Usage:
 
 ```
-docker run -e LOGGLY_AUTH_TOKEN=[Loggly Customer Token] -e LOGGLY_TAG=[Tag Describing Source] LOGGLY_DEBUG=true sendgridlabs/loggly-docker
+docker run -e LOGGLY_AUTH_TOKEN=[Loggly Customer Token] -e LOGGLY_TAG=[Tag Describing Source] [ -e LOGGLY_DEBUG=true ] sendgridlabs/loggly-docker
 ```