diff --git a/app/controllers/project_comments_controller.rb b/app/controllers/project_comments_controller.rb
index 365359008..3a868d2e6 100644
--- a/app/controllers/project_comments_controller.rb
+++ b/app/controllers/project_comments_controller.rb
@@ -44,7 +44,7 @@ class ProjectCommentsController < ApplicationController
     @comment = Comment.new(
       message: comment_params[:message],
       user: current_user)
-    
+
     respond_to do |format|
 
       if (@comment.valid? && @project.comments << @comment)
@@ -70,7 +70,7 @@ class ProjectCommentsController < ApplicationController
         format.json {
           render json: {
             errors: @comment.errors.to_hash(true)
-          } 
+          }
         }
       end
     end
diff --git a/app/controllers/step_comments_controller.rb b/app/controllers/step_comments_controller.rb
index bb603e69a..3acfefacb 100644
--- a/app/controllers/step_comments_controller.rb
+++ b/app/controllers/step_comments_controller.rb
@@ -56,7 +56,7 @@ class StepCommentsController < ApplicationController
           Activity.create(
             type_of: :add_comment_to_step,
             user: current_user,
-            project: @step.my_module.project,
+            project: @step.my_module.experiment.project,
             my_module: @step.my_module,
             message: t(
               "activities.add_comment_to_step",