1 files changed, 15 insertions, 2 deletions
diff --git a/app/models/deployment.rb b/app/models/deployment.rb
index 1ae7d9925a5..f8873d388a3 100644
--- a/app/models/deployment.rb
+++ b/app/models/deployment.rb
@@ -105,7 +105,11 @@ class Deployment < ApplicationRecord
 
     after_transition any => :running do |deployment, transition|
       deployment.run_after_commit do
-        Deployments::HooksWorker.perform_async(deployment_id: id, status: transition.to, status_changed_at: Time.current)
+        perform_params = { deployment_id: id, status: transition.to, status_changed_at: Time.current }
+
+        serialize_params_for_sidekiq!(perform_params)
+
+        Deployments::HooksWorker.perform_async(perform_params)
       end
     end
 
@@ -119,7 +123,11 @@ class Deployment < ApplicationRecord
 
     after_transition any => FINISHED_STATUSES do |deployment, transition|
       deployment.run_after_commit do
-        Deployments::HooksWorker.perform_async(deployment_id: id, status: transition.to, status_changed_at: Time.current)
+        perform_params = { deployment_id: id, status: transition.to, status_changed_at: Time.current }
+
+        serialize_params_for_sidekiq!(perform_params)
+
+        Deployments::HooksWorker.perform_async(perform_params)
       end
     end
 
@@ -464,6 +472,11 @@ class Deployment < ApplicationRecord
     end
   end
 
+  def serialize_params_for_sidekiq!(perform_params)
+    perform_params[:status_changed_at] = perform_params[:status_changed_at].to_s
+    perform_params.stringify_keys!
+  end
+
   def self.last_deployment_group_associations
     {
       deployable: {