diff --git a/bitnami/ruby/README.md b/bitnami/ruby/README.md
index 5ddec98000d9..1d6df3cc7494 100644
--- a/bitnami/ruby/README.md
+++ b/bitnami/ruby/README.md
@@ -272,7 +272,7 @@ If you encountered a problem running this container, you can file an [issue](htt
 - Host OS and version
 - Docker version (`docker version`)
 - Output of `docker info`
-- Version of this container (`echo $BITNAMI_APP_VERSION` inside the container)
+- Version of this container (`echo $BITNAMI_IMAGE_VERSION` inside the container)
 - The command you used to run the container, and any relevant output you saw (masking any sensitive information)
 
 # License