diff --git a/app/models/project_services/slack_message.rb b/app/models/project_services/slack_message.rb
index 28204e5ea60..d0ddb1f162c 100644
--- a/app/models/project_services/slack_message.rb
+++ b/app/models/project_services/slack_message.rb
@@ -1,6 +1,14 @@
 require 'slack-notifier'
 
 class SlackMessage
+  attr_reader :after
+  attr_reader :before
+  attr_reader :commits
+  attr_reader :project_name
+  attr_reader :project_url
+  attr_reader :ref
+  attr_reader :username
+
   def initialize(params)
     @after = params.fetch(:after)
     @before = params.fetch(:before)
@@ -23,14 +31,6 @@ class SlackMessage
 
   private
 
-  attr_reader :after
-  attr_reader :before
-  attr_reader :commits
-  attr_reader :project_name
-  attr_reader :project_url
-  attr_reader :ref
-  attr_reader :username
-
   def message
     if new_branch?
       new_branch_message
diff --git a/app/workers/project_service_worker.rb b/app/workers/project_service_worker.rb
index cc0a7f25664..64d39c4d3f7 100644
--- a/app/workers/project_service_worker.rb
+++ b/app/workers/project_service_worker.rb
@@ -4,6 +4,7 @@ class ProjectServiceWorker
   sidekiq_options queue: :project_web_hook
 
   def perform(hook_id, data)
+    data = data.with_indifferent_access
     Service.find(hook_id).execute(data)
   end
 end
diff --git a/app/workers/project_web_hook_worker.rb b/app/workers/project_web_hook_worker.rb
index 9f9b9b1df5f..73085c046bd 100644
--- a/app/workers/project_web_hook_worker.rb
+++ b/app/workers/project_web_hook_worker.rb
@@ -4,6 +4,7 @@ class ProjectWebHookWorker
   sidekiq_options queue: :project_web_hook
 
   def perform(hook_id, data)
-    WebHook.find(hook_id).execute data
+    data = data.with_indifferent_access
+    WebHook.find(hook_id).execute(data)
   end
 end