diff --git a/conf.yaml b/conf.yaml
index b961e3bad1610..a2bbec0902d76 100644
--- a/conf.yaml
+++ b/conf.yaml
@@ -357,7 +357,8 @@ contents:
                 repo:   elasticsearch
                 path:   x-pack/docs
                 private: true
-                exclude_branches:   [ 6.2, 6.1, 6.0, 5.6, 5.5, 5.4, 5.3, 5.2, 5.1, 5.0, 2.4, 2.3, 2.2, 2.1, 2.0, 1.7, 1.6, 1.5, 1.4, 1.3, 0.90 ]
+                # only exists from 6.2 to 8.9
+                exclude_branches:   [ main, 8.10, 6.2, 6.1, 6.0, 5.6, 5.5, 5.4, 5.3, 5.2, 5.1, 5.0, 2.4, 2.3, 2.2, 2.1, 2.0, 1.7, 1.6, 1.5, 1.4, 1.3, 0.90 ]
               -
                 repo:   elasticsearch
                 path:   x-pack/qa/sql