diff --git a/app/controllers/my_module_repository_snapshots_controller.rb b/app/controllers/my_module_repository_snapshots_controller.rb
index d13bf084c..998407882 100644
--- a/app/controllers/my_module_repository_snapshots_controller.rb
+++ b/app/controllers/my_module_repository_snapshots_controller.rb
@@ -36,7 +36,7 @@ class MyModuleRepositorySnapshotsController < ApplicationController
     render json: {
       html: render_to_string(partial: 'my_modules/repositories/full_view_version',
                              locals: { repository_snapshot: repository_snapshot,
-                                       can_delete_snapshot: can_manage_repository_snapshots?(@my_module) })
+                                       can_delete_snapshot: can_manage_my_module_repository_snapshots?(@my_module) })
     }
   end
 
@@ -50,7 +50,7 @@ class MyModuleRepositorySnapshotsController < ApplicationController
     render json: {
       html: render_to_string(partial: 'my_modules/repositories/full_view_version',
                              locals: { repository_snapshot: @repository_snapshot,
-                                       can_delete_snapshot: can_manage_repository_snapshots?(@my_module) })
+                                       can_delete_snapshot: can_manage_my_module_repository_snapshots?(@my_module) })
     }
   end
 
@@ -124,6 +124,6 @@ class MyModuleRepositorySnapshotsController < ApplicationController
   end
 
   def check_manage_permissions
-    render_403 unless can_manage_repository_snapshots?(@my_module)
+    render_403 unless can_manage_my_module_repository_snapshots?(@my_module)
   end
 end
diff --git a/app/permissions/experiment.rb b/app/permissions/experiment.rb
index 25a6db72d..8cfbb58ae 100644
--- a/app/permissions/experiment.rb
+++ b/app/permissions/experiment.rb
@@ -116,12 +116,12 @@ Canaid::Permissions.register_for(MyModule) do
   end
 
   # module: create a snapshot of repository item
-  can :create_repository_snapshot do |user, my_module|
+  can :create_my_module_repository_snapshot do |user, my_module|
     user.is_technician_or_higher_of_project?(my_module.experiment.project)
   end
 
   # module: make a repository snapshot selected
-  can :manage_repository_snapshots do |user, my_module|
+  can :manage_my_module_repository_snapshots do |user, my_module|
     user.is_technician_or_higher_of_project?(my_module.experiment.project)
   end
 end
diff --git a/app/views/my_modules/repositories/_full_view_sidebar.html.erb b/app/views/my_modules/repositories/_full_view_sidebar.html.erb
index 2643c75e2..b5874bf24 100644
--- a/app/views/my_modules/repositories/_full_view_sidebar.html.erb
+++ b/app/views/my_modules/repositories/_full_view_sidebar.html.erb
@@ -32,7 +32,7 @@
       <% end %>
     </div>
   <% end %>
-  <% if @repository.present? && live_items_present && can_create_repository_snapshot?(@my_module) %>
+  <% if @repository.present? && live_items_present && can_create_my_module_repository_snapshot?(@my_module) %>
     <div class="create-snapshot-item">
       <p class="info <%= 'hidden' unless @repository_snapshots.blank? %>">
         <%= t('my_modules.repository.snapshots.full_view.no_snapshots_label') %>
@@ -48,11 +48,11 @@
       <%= render partial: 'my_modules/repositories/full_view_version',
                  collection: @repository_snapshots,
                  as: :repository_snapshot,
-                 locals: { can_delete_snapshot: can_manage_repository_snapshots?(@my_module) } %>
+                 locals: { can_delete_snapshot: can_manage_my_module_repository_snapshots?(@my_module) } %>
     </div>
   </div>
 
-  <% if can_manage_repository_snapshots(@my_module) %>
+  <% if can_manage_my_module_repository_snapshots(@my_module) %>
   <div class="list-group-item text-center hidden">
     <a id="setDefaultVersionButton" class="btn btn-primary default-version-button" data-select-path="<%= my_module_select_default_snapshot_path(@my_module) %>">
       <%= t('my_modules.repository.snapshots.full_view.set_default_button') %>