diff --git a/app/controllers/repository_stock_values_controller.rb b/app/controllers/repository_stock_values_controller.rb
index ba0956b01..ddc8ebc07 100644
--- a/app/controllers/repository_stock_values_controller.rb
+++ b/app/controllers/repository_stock_values_controller.rb
@@ -40,7 +40,8 @@ class RepositoryStockValuesController < ApplicationController
         params[:operator],
         params[:change_amount],
         @repository_stock_value.repository_stock_unit_item.data,
-        @repository_stock_value.amount
+        @repository_stock_value.amount,
+        params[:repository_stock_value][:comment]
       )
     end
 
@@ -80,7 +81,7 @@ class RepositoryStockValuesController < ApplicationController
     params.require(:repository_stock_value).permit(:unit_item_id, :amount, :comment, :low_stock_threshold)
   end
 
-  def log_activity(operator, change_amount, unit, new_amount)
+  def log_activity(operator, change_amount, unit, new_amount, comment)
     Activities::CreateActivityService
       .call(activity_type: "inventory_item_stock_#{operator}",
             owner: current_user,
@@ -91,7 +92,8 @@ class RepositoryStockValuesController < ApplicationController
               repository_row: @repository_row.id,
               change_amount: change_amount,
               unit: unit,
-              new_amount: new_amount
+              new_amount: new_amount,
+              comment: comment
             })
   end
 end
diff --git a/config/locales/global_activities/en.yml b/config/locales/global_activities/en.yml
index 36221e4dc..c0c239d7f 100644
--- a/config/locales/global_activities/en.yml
+++ b/config/locales/global_activities/en.yml
@@ -205,9 +205,9 @@ en:
       register_molecule_on_step_html: "%{user} registered molecule %{asset_name} on protocol's step %{step_position} %{step} on task %{my_module}."
       register_molecule_on_result_html: "%{user} registered molecule %{asset_name} on result %{result}."
       register_molecule_on_step_in_repository_html: "%{user} registered molecule %{asset_name} on protocol %{protocol}'s step %{step_position} %{step}."
-      inventory_item_stock_set_html: "%{user} set total stock for %{repository_row} to %{new_amount} %{unit} in %{repository}"
-      inventory_item_stock_add_html: "%{user} added %{change_amount} %{unit} of stock to a total of %{new_amount} %{unit} for %{repository_row} in %{repository}"
-      inventory_item_stock_remove_html: "%{user} removed %{change_amount} %{unit} of stock to a total of %{new_amount} %{unit} for %{repository_row} in %{repository}"
+      inventory_item_stock_set_html: "%{user} set total stock for %{repository_row} to %{new_amount} %{unit} in %{repository} \n%{comment}"
+      inventory_item_stock_add_html: "%{user} added %{change_amount} %{unit} of stock to a total of %{new_amount} %{unit} for %{repository_row} in %{repository} \n%{comment}"
+      inventory_item_stock_remove_html: "%{user} removed %{change_amount} %{unit} of stock to a total of %{new_amount} %{unit} for %{repository_row} in %{repository} \n%{comment}"
       task_inventory_item_stock_consumed_html: "%{user} changed consumption of %{repository_row} from %{stock_consumption_was} %{unit} to %{stock_consumption} %{unit} in %{my_module} \n%{comment}"
 
     activity_name: