diff --git a/spec/support/common_actions.rb b/spec/support/common_actions.rb
index 22910a166..b12fe944c 100644
--- a/spec/support/common_actions.rb
+++ b/spec/support/common_actions.rb
@@ -4,6 +4,7 @@ Dir["./spec/support/common_actions/custom/*.rb"].each { |f| require f }
 module CommonActions
   include Budgets
   include Comments
+  include Cookies
   include Debates
   include Documents
   include Emails
diff --git a/spec/support/common_actions/cookies.rb b/spec/support/common_actions/cookies.rb
new file mode 100644
index 000000000..97b772308
--- /dev/null
+++ b/spec/support/common_actions/cookies.rb
@@ -0,0 +1,9 @@
+module Cookies
+  def all_cookies
+    page.driver.browser.manage.all_cookies
+  end
+
+  def cookie_by_name(name)
+    all_cookies.find { |cookie| cookie[:name] == name }
+  end
+end
diff --git a/spec/system/admin/budget_investments_spec.rb b/spec/system/admin/budget_investments_spec.rb
index 908dbe9b4..1032ed76c 100644
--- a/spec/system/admin/budget_investments_spec.rb
+++ b/spec/system/admin/budget_investments_spec.rb
@@ -1761,9 +1761,7 @@ describe "Admin budget investments", :admin do
     scenario "Set cookie with default columns value if undefined" do
       visit admin_budget_budget_investments_path(budget)
 
-      cookies = page.driver.browser.manage.all_cookies
-      columns_cookie = cookies.find { |cookie| cookie[:name] == "investments-columns" }
-      cookie_value = columns_cookie[:value]
+      cookie_value = cookie_by_name("investments-columns")[:value]
 
       expect(cookie_value).to eq("id,title,supports,admin,valuator,geozone,feasibility,price," \
                                  "valuation_finished,visible_to_valuators,selected,incompatible")
@@ -1811,18 +1809,14 @@ describe "Admin budget investments", :admin do
         check "Author"
       end
 
-      cookies = page.driver.browser.manage.all_cookies
-      columns_cookie = cookies.find { |cookie| cookie[:name] == "investments-columns" }
-      cookie_value = columns_cookie[:value]
+      cookie_value = cookie_by_name("investments-columns")[:value]
 
       expect(cookie_value).to eq("id,supports,admin,geozone,feasibility,valuation_finished," \
                                  "visible_to_valuators,selected,incompatible,author")
 
       visit admin_budget_budget_investments_path(budget)
 
-      cookies = page.driver.browser.manage.all_cookies
-      columns_cookie = cookies.find { |cookie| cookie[:name] == "investments-columns" }
-      cookie_value = columns_cookie[:value]
+      cookie_value = cookie_by_name("investments-columns")[:value]
 
       expect(cookie_value).to eq("id,supports,admin,geozone,feasibility,valuation_finished," \
                                  "visible_to_valuators,selected,incompatible,author")