diff --git a/enterprise/app/services/voice/call_message_builder.rb b/enterprise/app/services/voice/call_message_builder.rb
index 1cd5db61b..493cdcb55 100644
--- a/enterprise/app/services/voice/call_message_builder.rb
+++ b/enterprise/app/services/voice/call_message_builder.rb
@@ -1,8 +1,4 @@
 class Voice::CallMessageBuilder
-  def self.update_status!(call:, status: nil, agent: nil, duration_seconds: nil)
-    new(call).update_status!(status: status, agent: agent, duration_seconds: duration_seconds)
-  end
-
   def initialize(call)
     @call = call
   end
diff --git a/enterprise/app/services/whatsapp/incoming_call_service.rb b/enterprise/app/services/whatsapp/incoming_call_service.rb
index fdb337e39..3b4d17378 100644
--- a/enterprise/app/services/whatsapp/incoming_call_service.rb
+++ b/enterprise/app/services/whatsapp/incoming_call_service.rb
@@ -67,8 +67,8 @@ class Whatsapp::IncomingCallService
 
   def update_call!(call, status, **attrs)
     call.update!(status: status, **attrs)
-    Voice::CallMessageBuilder.update_status!(call: call, status: status, agent: call.accepted_by_agent,
-                                             duration_seconds: attrs[:duration_seconds])
+    Voice::CallMessageBuilder.new(call).update_status!(status: status, agent: call.accepted_by_agent,
+                                                       duration_seconds: attrs[:duration_seconds])
     update_conversation(call)
   end