diff --git a/tests/app/text/formatted-string-tests.ts b/tests/app/text/formatted-string-tests.ts
index 0558fa3e8..a1d3f4e06 100644
--- a/tests/app/text/formatted-string-tests.ts
+++ b/tests/app/text/formatted-string-tests.ts
@@ -36,7 +36,7 @@ export var test_FormattedTextProperty_IsChanged_When_SpanIsAdded = function () {
     firstSpan.text = "LoremIpsum";
     formattedString.spans.push(firstSpan);
 
-    TKUnit.assert(formattedTextChanged === true, "FormattedText property is not changed.");
+    TKUnit.assertTrue(formattedTextChanged, "FormattedText property is not changed.");
 }
 
 export var test_FormattedTextProperty_IsChanged_When_SpanIsChanged = function () {
@@ -57,7 +57,7 @@ export var test_FormattedTextProperty_IsChanged_When_SpanIsChanged = function ()
     firstSpan.fontSize = expectedValue;
     firstSpan.endEdit();
 
-    TKUnit.assert(formattedTextChanged === true, "FormattedText property is not changed.");
+    TKUnit.assertTrue(formattedTextChanged, "FormattedText property is not changed.");
     TKUnit.assert(formattedString.spans.getItem(0).fontSize === expectedValue, "FormattedString internal span is not changed as expected");
 }
 
diff --git a/tests/app/ui/button/button-tests.ts b/tests/app/ui/button/button-tests.ts
index 78abc6800..43050eb2d 100644
--- a/tests/app/ui/button/button-tests.ts
+++ b/tests/app/ui/button/button-tests.ts
@@ -109,7 +109,7 @@ var _testOnClick = function (views: Array<viewModule.View>) {
     // << button-tap
 
     buttonTestsNative.performNativeClick(button);
-    TKUnit.assert(actualValue === true, "Actual: " + actualValue + "; Expected: " + true);
+    TKUnit.assertTrue(actualValue, "Actual: " + actualValue + "; Expected: " + true);
 }
 
 var _testBindTextDirectlyToModel = function (views: Array<viewModule.View>) {