diff --git a/app/models/poll.rb b/app/models/poll.rb
index 9b300c150..7b04f45ec 100644
--- a/app/models/poll.rb
+++ b/app/models/poll.rb
@@ -72,10 +72,15 @@ class Poll < ActiveRecord::Base
   end
 
   def votable_by?(user)
+    return false if user_has_an_online_ballot(user)
     answerable_by?(user) &&
     not_voted_by?(user)
   end
 
+  def user_has_an_online_ballot(user)
+    budget.present? && budget.ballots.find_by(user: user)&.lines.present?
+  end
+
   def self.not_voted_by(user)
     where("polls.id not in (?)", poll_ids_voted_by(user))
   end
diff --git a/spec/features/budget_polls/voter_spec.rb b/spec/features/budget_polls/voter_spec.rb
index 8808177f4..6462f021d 100644
--- a/spec/features/budget_polls/voter_spec.rb
+++ b/spec/features/budget_polls/voter_spec.rb
@@ -9,6 +9,7 @@ feature "BudgetPolls", :with_frozen_time do
   let(:booth) { create(:poll_booth) }
   let(:officer) { create(:poll_officer) }
   let(:admin) { create(:administrator) }
+  let!(:user) { create(:user, :in_census) }
 
   background do
     create(:poll_shift, officer: officer, booth: booth, date: Date.current, task: :vote_collection)
@@ -18,8 +19,6 @@ feature "BudgetPolls", :with_frozen_time do
 
   context "Offline" do
     scenario "A citizen can cast a paper vote", :js do
-      user = create(:user, :in_census)
-
       login_through_form_as_officer(officer.user)
 
       visit new_officing_residence_path
@@ -51,8 +50,6 @@ feature "BudgetPolls", :with_frozen_time do
     end
 
     scenario "A citizen cannot vote offline again", :js do
-      user = create(:user, :in_census)
-
       login_through_form_as_officer(officer.user)
 
       visit new_officing_residence_path
@@ -71,8 +68,6 @@ feature "BudgetPolls", :with_frozen_time do
     end
 
     scenario "A citizen cannot vote online after voting offline", :js do
-      user = create(:user, :in_census)
-
       login_through_form_as_officer(officer.user)
 
       visit new_officing_residence_path
@@ -97,16 +92,54 @@ feature "BudgetPolls", :with_frozen_time do
   end
 
   context "Online" do
-    scenario "A citizen can cast vote online" do
-      # Login as User
-      # Cast a vote for an investment
+    scenario "A citizen can cast vote online", :js do
+      login_as(user)
+      visit budget_investment_path(budget, investment)
+
+      within("#budget_investment_#{investment.id}") do
+        find(".add a").click
+        expect(page).to have_content "Remove"
+      end
     end
 
-    scenario "A citizen cannot vote offline after voting online" do
-      # create scenario for an user that voted online
+    scenario "A citizen cannot vote online again", :js do
+      login_as(user)
+      visit budget_investment_path(budget, investment)
 
-      # Login as Poll Officer
-      # Check the citizen cannot vote offline
+      within("#budget_investment_#{investment.id}") do
+        find(".add a").click
+        expect(page).to have_content "Remove"
+      end
+
+      visit budget_investment_path(budget, investment)
+      find("div.ballot").hover
+
+      within("#budget_investment_#{investment.id}") do
+        expect(page).to have_content "Remove vote"
+      end
+    end
+
+    scenario "A citizen cannot vote offline after voting online", :js do
+      login_as(user)
+      visit budget_investment_path(budget, investment)
+
+      within("#budget_investment_#{investment.id}") do
+        find(".add a").click
+        expect(page).to have_content "Remove"
+      end
+
+      logout
+      login_through_form_as_officer(officer.user)
+
+      visit new_officing_residence_path
+      officing_verify_residence
+
+      expect(page).to have_content poll.name
+
+      within("#poll_#{poll.id}") do
+        expect(page).not_to have_button("Confirm vote")
+        expect(page).to have_content("Has already participated in this poll")
+      end
     end
 
   end