diff --git a/.htmltest.yml b/.htmltest.yml
index cb0599893192..ae4183a1884e 100644
--- a/.htmltest.yml
+++ b/.htmltest.yml
@@ -8,7 +8,6 @@ TestFilesConcurrently: true
 IgnoreDirs:
   - ^blog/(\d+/)?page/\d+
 IgnoreInternalURLs: # list of paths
-  - /docs/contribution-guidelines/
 IgnoreURLs: # list of regexs of paths or URLs to be ignored
   - ^/docs/languages/\w+/(api|examples)/$
   - ^/docs/languages/net/(metrics-api|traces-api)/