diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 1f77d9e..30edd5a 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -354,17 +354,6 @@ Style/SpaceInsideBrackets:
 Style/SpaceInsideHashLiteralBraces:
   Enabled: false
 
-# Offense count: 9
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles.
-Style/SpaceInsideStringInterpolation:
-  Exclude:
-    - 'app/models/issue.rb'
-    - 'app/models/notification_service.rb'
-    - 'app/models/notification_services/flowdock_service.rb'
-    - 'app/models/notification_services/hoiio_service.rb'
-    - 'spec/controllers/problems_controller_spec.rb'
-
 # Offense count: 873
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles.
diff --git a/app/models/issue.rb b/app/models/issue.rb
index d85dd24..726cbe4 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -22,7 +22,7 @@ class Issue
     if tracker.respond_to?(:title)
       tracker.title
     else
-      "[#{ problem.environment }][#{ problem.where }] #{problem.message.to_s.truncate(100)}"
+      "[#{problem.environment}][#{problem.where}] #{problem.message.to_s.truncate(100)}"
     end
   end
 
diff --git a/app/models/notification_service.rb b/app/models/notification_service.rb
index 6bf006b..228ab1b 100644
--- a/app/models/notification_service.rb
+++ b/app/models/notification_service.rb
@@ -35,7 +35,7 @@ class NotificationService
   def check_params; true; end
 
   def notification_description(problem)
-    "[#{ problem.environment }][#{ problem.where }] #{problem.message.to_s.truncate(100)}"
+    "[#{problem.environment}][#{problem.where}] #{problem.message.to_s.truncate(100)}"
   end
 
   # Allows us to set the issue tracker class from a single form.
diff --git a/app/models/notification_services/flowdock_service.rb b/app/models/notification_services/flowdock_service.rb
index 3563353..da2dfe8 100644
--- a/app/models/notification_services/flowdock_service.rb
+++ b/app/models/notification_services/flowdock_service.rb
@@ -35,7 +35,7 @@ if defined? Flowdock
     end
 
     def content(problem, url)
-      full_description = "[#{ problem.environment }][#{ problem.where }] #{problem.message}"
+      full_description = "[#{problem.environment}][#{problem.where}] #{problem.message}"
       <<-MSG.strip_heredoc
         #{ERB::Util.html_escape full_description}<br>
         <a href="#{url}">#{url}</a>
diff --git a/app/models/notification_services/hoiio_service.rb b/app/models/notification_services/hoiio_service.rb
index dfc349d..3106c71 100644
--- a/app/models/notification_services/hoiio_service.rb
+++ b/app/models/notification_services/hoiio_service.rb
@@ -26,7 +26,7 @@ class NotificationServices::HoiioService < NotificationService
   end
 
   def notification_description(problem)
-    "[#{ problem.environment }]#{problem.message.to_s.truncate(50)}"
+    "[#{problem.environment}]#{problem.message.to_s.truncate(50)}"
   end
 
   def create_notification(problem)
diff --git a/spec/controllers/problems_controller_spec.rb b/spec/controllers/problems_controller_spec.rb
index cbe8534..5612f60 100644
--- a/spec/controllers/problems_controller_spec.rb
+++ b/spec/controllers/problems_controller_spec.rb
@@ -218,7 +218,7 @@ describe ProblemsController, type: 'controller' do
 
       it "should save the right title" do
         post :create_issue, app_id: problem.app.id, id: problem.id
-        title = "[#{ problem.environment }][#{ problem.where }] #{problem.message.to_s.truncate(100)}"
+        title = "[#{problem.environment}][#{problem.where}] #{problem.message.to_s.truncate(100)}"
         line = issue_tracker.tracker.output.shift
         expect(line[0]).to eq(title)
       end
--
libgit2 0.21.2