diff --git a/e2e/helpers/common-helper.js b/e2e/helpers/common-helper.js
index ffc4b44b..df99bd9f 100644
--- a/e2e/helpers/common-helper.js
+++ b/e2e/helpers/common-helper.js
@@ -62,4 +62,4 @@ helper.lightboxAttachment = async function() {
     let newCountAttachments = await el.$$('.single-attachment').count();
 
     expect(countAttachments + 1).to.be.equal(newCountAttachments);
-}
+};
diff --git a/e2e/suites/backlog.e2e.js b/e2e/suites/backlog.e2e.js
index 3c2449d7..1d7fd0d5 100644
--- a/e2e/suites/backlog.e2e.js
+++ b/e2e/suites/backlog.e2e.js
@@ -214,7 +214,7 @@ describe('backlog', function() {
         expect(firstElementTextRef).to.be.equal(draggedElementRef);
     });
 
-    it('reorder multiple us', async function() {
+    utils.common.browserSkip(['firefox', 'internet explorer'], 'reorder multiple us', async function() {
         let dragableElements = backlogHelper.userStories();
 
         let count = await dragableElements.count();
@@ -243,7 +243,7 @@ describe('backlog', function() {
         expect(elementRef1).to.be.equal(draggedRefs[1]);
     });
 
-    it('drag multiple us to milestone', async function() {
+    utils.common.browserSkip(['firefox', 'internet explorer'], 'drag multiple us to milestone', async function() {
         let sprint = backlogHelper.sprints().get(0);
         let initUssSprintCount = await backlogHelper.getSprintUsertories(sprint).count();
 
@@ -346,6 +346,7 @@ describe('backlog', function() {
             .click()
             .mouseMove(lastInput)
             .click()
+            .keyUp(protractor.Key.SHIFT)
             .perform();
 
         let count = await backlogHelper.selectedUserStories().count();
@@ -623,7 +624,7 @@ describe('backlog', function() {
             expect(closedSprints).to.be.equal(0);
         });
 
-        it('open sprint by drag open US to closed sprint', async function() {
+        utils.common.browserSkip(['firefox', 'internet explorer'], 'open sprint by drag open US to closed sprint', async function() {
             backlogHelper.toggleClosedSprints();
 
             await backlogHelper.setUsStatus(1, 0);