diff --git a/app/models/my_module.rb b/app/models/my_module.rb
index 1429f0e83..274702c66 100644
--- a/app/models/my_module.rb
+++ b/app/models/my_module.rb
@@ -374,7 +374,7 @@ class MyModule < ApplicationRecord
       x: self.x,
       y: self.y)
     clone.save
-    
+
     # Remove the automatically generated protocol,
     # & clone the protocol instead
     clone.protocol.destroy
diff --git a/app/models/sample_my_module.rb b/app/models/sample_my_module.rb
index 878daa45c..5ab6b0868 100644
--- a/app/models/sample_my_module.rb
+++ b/app/models/sample_my_module.rb
@@ -11,13 +11,9 @@ class SampleMyModule < ApplicationRecord
              foreign_key: 'assigned_by_id',
              class_name: 'User',
              optional: true
-  belongs_to :sample,
-    inverse_of: :sample_my_modules,
-    optional: true
-  belongs_to :my_module,
-    inverse_of: :sample_my_modules,
-    optional: true
-    
+  belongs_to :sample, inverse_of: :sample_my_modules, optional: true
+  belongs_to :my_module, inverse_of: :sample_my_modules, optional: true
+
   def increment_nr_of_module_samples
     my_module.increment!(:nr_of_assigned_samples)
     sample.increment!(:nr_of_modules_assigned_to)
diff --git a/app/models/token.rb b/app/models/token.rb
index d1fb00005..71844f2a7 100644
--- a/app/models/token.rb
+++ b/app/models/token.rb
@@ -1,11 +1,10 @@
 class Token < ApplicationRecord
-	validates :token, presence: true
-	validates :ttl, presence: true
+  validates :token, presence: true
+  validates :ttl, presence: true
 
-	belongs_to :user,
+  belongs_to :user,
 						 foreign_key: 'user_id',
 						 class_name: 'User',
 						 inverse_of: :tokens,
 						 optional: true
-
 end