diff --git a/conf.py b/conf.py
index 29956cc..e3a51e3 100644
--- a/conf.py
+++ b/conf.py
@@ -243,7 +243,8 @@
 # -- Options for linkcheck ---------------------------------------------------
 # The link checker strips off .md from links and then complains
 linkcheck_ignore = [
-    r'https://github.com/stratum/fabric-tna/*'  # Ignore link of private repos
+    r'https://github.com/stratum/fabric-tna/*',  # Ignore link of private repos
+    r'https://github.com/opennetworkinglab/sdfabric-utils', # Private repo
 ]
 
 linkcheck_timeout = 3