diff --git a/test/test.js b/test/test.js
index eba2b2d..9fe5f5d 100644
--- a/test/test.js
+++ b/test/test.js
@@ -117,6 +117,11 @@ describe('Unsupported browser check', function() {
     assert.equal(unsupported, false);
   });
 
+  it('should NOT be passed by #isUnsupportedBrowser for IE10.6 and for IE10 miminal version specified in strict mode', function() {
+    var isUnsupported = browser.isUnsupportedBrowser({msie: "11"}, true, this.ie10_6);
+    assert.equal(isUnsupported, true);
+  });
+
   it('should NOT be passed by #check for IE10.6 and for IE11 miminal version specified', function() {
     var supported = browser.check({msie: "11"}, this.ie10_6);
     assert.equal(supported, false);