diff --git a/common/changes/office-ui-fabric-react/checkForNoWrapFix_2019-06-21-05-14.json b/common/changes/office-ui-fabric-react/checkForNoWrapFix_2019-06-21-05-14.json
new file mode 100644
index 0000000000000..a08f321949387
--- /dev/null
+++ b/common/changes/office-ui-fabric-react/checkForNoWrapFix_2019-06-21-05-14.json
@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "office-ui-fabric-react",
+      "comment": "FocusZone: fixed keyboard navigation when checkForNoWrap prop enabled.",
+      "type": "patch"
+    }
+  ],
+  "packageName": "office-ui-fabric-react",
+  "email": "vichaudh@microsoft.com"
+}
diff --git a/packages/office-ui-fabric-react/src/components/FocusZone/FocusZone.tsx b/packages/office-ui-fabric-react/src/components/FocusZone/FocusZone.tsx
index 1990c8271ad43..48bf0cf47b333 100644
--- a/packages/office-ui-fabric-react/src/components/FocusZone/FocusZone.tsx
+++ b/packages/office-ui-fabric-react/src/components/FocusZone/FocusZone.tsx
@@ -224,7 +224,7 @@ export class FocusZone extends React.Component<IFocusZoneProps, {}> implements I
           // root props has been deprecated and should get removed.
           // it needs to be marked as "any" since root props expects a div element, but really Tag can
           // be any native element so typescript rightly flags this as a problem.
-          ...rootProps as any
+          ...(rootProps as any)
         }
         // Once the getClassName correctly memoizes inputs this should
         // be replaced so that className is passed to getRootClass and is included there so
@@ -849,9 +849,9 @@ export class FocusZone extends React.Component<IFocusZoneProps, {}> implements I
             // Going left at a leftmost rectangle will go down a line instead of up a line like in LTR.
             // This is important, because we want to be comparing the top of the target rect
             // with the bottom of the active rect.
-            topBottomComparison = targetRect.top.toFixed(3) < activeRect.bottom.toFixed(3);
+            topBottomComparison = parseFloat(targetRect.top.toFixed(3)) < parseFloat(activeRect.bottom.toFixed(3));
           } else {
-            topBottomComparison = targetRect.bottom.toFixed(3) > activeRect.top.toFixed(3);
+            topBottomComparison = parseFloat(targetRect.bottom.toFixed(3)) > parseFloat(activeRect.top.toFixed(3));
           }
 
           if (topBottomComparison && targetRect.right <= activeRect.right && this.props.direction !== FocusZoneDirection.vertical) {
@@ -889,9 +889,9 @@ export class FocusZone extends React.Component<IFocusZoneProps, {}> implements I
             // Going right at a rightmost rectangle will go up a line instead of down a line like in LTR.
             // This is important, because we want to be comparing the bottom of the target rect
             // with the top of the active rect.
-            topBottomComparison = targetRect.bottom.toFixed(3) > activeRect.top.toFixed(3);
+            topBottomComparison = parseFloat(targetRect.bottom.toFixed(3)) > parseFloat(activeRect.top.toFixed(3));
           } else {
-            topBottomComparison = targetRect.top.toFixed(3) < activeRect.bottom.toFixed(3);
+            topBottomComparison = parseFloat(targetRect.top.toFixed(3)) < parseFloat(activeRect.bottom.toFixed(3));
           }
 
           if (topBottomComparison && targetRect.left >= activeRect.left && this.props.direction !== FocusZoneDirection.vertical) {