diff --git a/manifests/dotnet.yml b/manifests/dotnet.yml
index f7e127cf728..3599dd01acb 100644
--- a/manifests/dotnet.yml
+++ b/manifests/dotnet.yml
@@ -241,7 +241,7 @@ tests/:
       test_blocking.py:
         Test_Blocking: v2.27.0
         Test_Blocking_strip_response_headers: missing_feature
-        Test_CustomBlockingResponse: missing_feature
+        Test_CustomBlockingResponse: v3.10.0
       test_custom_rules.py:
         Test_CustomRules: v2.30.0
       test_exclusions.py: