diff --git a/app/controllers/my_module_comments_controller.rb b/app/controllers/my_module_comments_controller.rb
index 7fe025e65..082671e99 100644
--- a/app/controllers/my_module_comments_controller.rb
+++ b/app/controllers/my_module_comments_controller.rb
@@ -50,7 +50,7 @@ class MyModuleCommentsController < ApplicationController
     )
 
     respond_to do |format|
-      if @comment.valid? && @comment.save
+      if @comment.save
         # Generate activity
         Activity.create(
           type_of: :add_comment_to_module,
diff --git a/app/controllers/project_comments_controller.rb b/app/controllers/project_comments_controller.rb
index 8a8eba8fd..f0d259b5a 100644
--- a/app/controllers/project_comments_controller.rb
+++ b/app/controllers/project_comments_controller.rb
@@ -49,7 +49,7 @@ class ProjectCommentsController < ApplicationController
     )
 
     respond_to do |format|
-      if @comment.valid? && @comment.save
+      if @comment.save
         # Generate activity
         Activity.create(
           type_of: :add_comment_to_project,
diff --git a/app/controllers/result_comments_controller.rb b/app/controllers/result_comments_controller.rb
index 5a8b16a17..0608852de 100644
--- a/app/controllers/result_comments_controller.rb
+++ b/app/controllers/result_comments_controller.rb
@@ -47,7 +47,7 @@ class ResultCommentsController < ApplicationController
     )
 
     respond_to do |format|
-      if @comment.valid? && @comment.save
+      if @comment.save
 
         # Generate activity
         Activity.create(
diff --git a/app/controllers/step_comments_controller.rb b/app/controllers/step_comments_controller.rb
index 6a383720c..9ecd28666 100644
--- a/app/controllers/step_comments_controller.rb
+++ b/app/controllers/step_comments_controller.rb
@@ -46,7 +46,7 @@ class StepCommentsController < ApplicationController
     )
 
     respond_to do |format|
-      if @comment.valid? && @comment.save
+      if @comment.save
         # Generate activity (this can only occur in module,
         # but nonetheless check if my module is not nil)
         if @protocol.in_module?