diff --git a/.drone.yml b/.drone.yml
index 794470b..af12dcb 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -16,7 +16,7 @@ steps:
 - name: w3c validator
   image: validator/validator:latest
   commands:
-  - vnu static/*.html
+  - /vnu-runtime-image/bin/vnu static/*.html
 
 - name: markdown lint
   image: pipelinecomponents/markdownlint:latest