diff --git a/app/helpers/issues_helper.rb b/app/helpers/issues_helper.rb
index d1fb28961c..28596ed241 100644
--- a/app/helpers/issues_helper.rb
+++ b/app/helpers/issues_helper.rb
@@ -65,7 +65,7 @@ module IssuesHelper
       "<strong>#{@cached_label_status}</strong>: #{h(issue.status.name)}<br />".html_safe +
       "<strong>#{@cached_label_start_date}</strong>: #{format_date(issue.start_date)}<br />".html_safe +
       "<strong>#{@cached_label_due_date}</strong>: #{format_date(issue.due_date)}<br />".html_safe +
-      "<strong>#{@cached_label_assigned_to}</strong>: #{h(issue.assigned_to)}<br />".html_safe +
+      "<strong>#{@cached_label_assigned_to}</strong>: #{avatar(issue.assigned_to, :size => "13", :title => l(:field_assigned_to)) if issue.assigned_to} #{h(issue.assigned_to)}<br />".html_safe +
       "<strong>#{@cached_label_priority}</strong>: #{h(issue.priority.name)}".html_safe
   end
 
diff --git a/test/functional/calendars_controller_test.rb b/test/functional/calendars_controller_test.rb
index 9f9b2a2ef4..a1036441db 100644
--- a/test/functional/calendars_controller_test.rb
+++ b/test/functional/calendars_controller_test.rb
@@ -33,9 +33,11 @@ class CalendarsControllerTest < Redmine::ControllerTest
            :queries
 
   def test_show
-    get :show, :params => {
-        :project_id => 1
-      }
+    with_settings :gravatar_enabled => '1' do
+      get :show, :params => {
+          :project_id => 1
+        }
+    end
     assert_response :success
 
     # query form
@@ -51,8 +53,9 @@ class CalendarsControllerTest < Redmine::ControllerTest
 
     # Assert context menu on issues
     assert_select 'form[data-cm-url=?]', '/issues/context_menu'
-    assert_select 'div.issue.hascontextmenu' do
+    assert_select 'div.issue.hascontextmenu.tooltip' do
       assert_select 'input[name=?][type=?]', 'ids[]', 'checkbox'
+      assert_select 'img[class="gravatar"]'
     end
   end
 
diff --git a/test/functional/gantts_controller_test.rb b/test/functional/gantts_controller_test.rb
index dd397d0e42..2ca34aef04 100644
--- a/test/functional/gantts_controller_test.rb
+++ b/test/functional/gantts_controller_test.rb
@@ -30,9 +30,11 @@ class GanttsControllerTest < Redmine::ControllerTest
   def test_gantt_should_work
     i2 = Issue.find(2)
     i2.update_attribute(:due_date, 1.month.from_now)
-    get :show, :params => {
-        :project_id => 1
-      }
+    with_settings :gravatar_enabled => '1' do
+      get :show, :params => {
+          :project_id => 1
+        }
+    end
     assert_response :success
 
     # query form
@@ -49,7 +51,9 @@ class GanttsControllerTest < Redmine::ControllerTest
 
     # Assert context menu on issues subject and gantt bar
     assert_select 'div[class=?]', 'issue-subject hascontextmenu'
-    assert_select 'div[class=?]', 'tooltip hascontextmenu'
+    assert_select 'div.tooltip.hascontextmenu' do
+      assert_select 'img[class="gravatar"]'
+    end
     assert_select "form[data-cm-url=?]", '/issues/context_menu'
 
     # Issue with start and due dates