diff --git a/all-in-one/get-ai-gateway.sh b/all-in-one/get-ai-gateway.sh
index 6692270..c19b630 100755
--- a/all-in-one/get-ai-gateway.sh
+++ b/all-in-one/get-ai-gateway.sh
@@ -327,7 +327,7 @@ ${env}=${!env}"
   done
   cat <<EOF >$DATA_FOLDER/$CONFIG_FILENAME
 MODE=full
-o11y=on
+O11Y=on
 CONFIG_TEMPLATE=ai-gateway
 GATEWAY_HTTP_PORT=${GATEWAY_HTTP_PORT}
 GATEWAY_HTTPS_PORT=${GATEWAY_HTTPS_PORT}