diff --git a/src/ruby/lib/grpc/generic/interceptors.rb b/src/ruby/lib/grpc/generic/interceptors.rb
index ace22205cad..0f50ff3dc62 100644
--- a/src/ruby/lib/grpc/generic/interceptors.rb
+++ b/src/ruby/lib/grpc/generic/interceptors.rb
@@ -172,7 +172,7 @@ module GRPC
       i = @interceptors.pop
       return yield unless i
 
-      i.send(type, args) do
+      i.send(type, **args) do
         if @interceptors.any?
           intercept!(type, args) do
             yield