diff --git a/lib/raven/integrations/delayed_job.rb b/lib/raven/integrations/delayed_job.rb
index eef800100..e66728c83 100644
--- a/lib/raven/integrations/delayed_job.rb
+++ b/lib/raven/integrations/delayed_job.rb
@@ -42,6 +42,9 @@ class Raven < ::Delayed::Plugin
 
             # Make sure we propagate the failure!
             raise exception
+          ensure
+            Context.clear!
+            BreadcrumbBuffer.clear!
           end
         end
       end
diff --git a/lib/raven/integrations/rack.rb b/lib/raven/integrations/rack.rb
index 6f37922d6..0d8dc95cc 100644
--- a/lib/raven/integrations/rack.rb
+++ b/lib/raven/integrations/rack.rb
@@ -41,10 +41,6 @@ def initialize(app)
     end
 
     def call(env)
-      # clear context at the beginning of the request to ensure a clean slate
-      Context.clear!
-      BreadcrumbBuffer.clear!
-
       # store the current environment in our local context for arbitrary
       # callers
       env['raven.requested_at'] = Time.now
@@ -64,6 +60,9 @@ def call(env)
       Raven::Rack.capture_exception(error, env) if error
 
       response
+    ensure
+      Context.clear!
+      BreadcrumbBuffer.clear!
     end
   end
 
diff --git a/lib/raven/integrations/sidekiq.rb b/lib/raven/integrations/sidekiq.rb
index 71a5e9820..7eda5f9d4 100644
--- a/lib/raven/integrations/sidekiq.rb
+++ b/lib/raven/integrations/sidekiq.rb
@@ -10,6 +10,9 @@ def call(_worker, msg, _queue)
       Raven.capture_exception(ex, :extra => { :sidekiq => msg },
                                   :time_spent => Time.now-started_at)
       raise
+    ensure
+      Context.clear!
+      BreadcrumbBuffer.clear!
     end
   end
 end