diff --git a/lib/increase/internal/transport/base_client.rb b/lib/increase/internal/transport/base_client.rb
index 3489b9c2c..c21e25eb6 100644
--- a/lib/increase/internal/transport/base_client.rb
+++ b/lib/increase/internal/transport/base_client.rb
@@ -222,7 +222,7 @@ def initialize(
         # @api private
         #
         # @return [String]
-        private def generate_idempotency_key = "stainless-ruby-retry-#{SecureRandom.uuid}"
+        private def generate_idempotency_key = "increase-ruby-retry-#{SecureRandom.uuid}"
 
         # @api private
         #