diff --git a/spec/core/matchers/matchersUtilSpec.js b/spec/core/matchers/matchersUtilSpec.js
index 83d5fb1d..798fbe94 100644
--- a/spec/core/matchers/matchersUtilSpec.js
+++ b/spec/core/matchers/matchersUtilSpec.js
@@ -768,7 +768,9 @@ describe('matchersUtil', function() {
           const a1 = new TypedArrayCtor(2);
           const a2 = new TypedArrayCtor(1);
           a1[0] = a1[1] = a2[0] = 0;
-          expect(matchersUtil.equals(a1, a2)).toBe(false);
+          const diffBuilder = new jasmineUnderTest.DiffBuilder();
+          expect(matchersUtil.equals(a1, a2, diffBuilder)).toBe(false);
+          jasmine.debugLog('Diff: ' + diffBuilder.getMessage());
         });
 
         it(
@@ -779,7 +781,9 @@ describe('matchersUtil', function() {
             const a2 = new TypedArrayCtor(1);
             a1[0] = 0;
             a2[0] = 1;
-            expect(matchersUtil.equals(a1, a2)).toBe(false);
+            const diffBuilder = new jasmineUnderTest.DiffBuilder();
+            expect(matchersUtil.equals(a1, a2, diffBuilder)).toBe(false);
+            jasmine.debugLog('Diff: ' + diffBuilder.getMessage());
           }
         );