diff --git a/js/ValidationTests.ts b/js/ValidationTests.ts
index 4f90914f..1e0cd305 100644
--- a/js/ValidationTests.ts
+++ b/js/ValidationTests.ts
@@ -364,5 +364,5 @@ QUnit.test( 'Validator.valueComparisonStrategy', assert => {
     validators: [ { validValues: [ new Vector2( 1, 1 ), new Vector2( 2, 0 ) ], valueComparisonStrategy: ( a, b ) => a.x === b.x } ]
   } ) );
 
-  assert.ok( Validation.equalsForValidationStrategy<unknown>( new Vector2( 0, 0 ), new Vector2( 0, 0 ), ( a, b ) => a === b ) );
+  assert.ok( !Validation.equalsForValidationStrategy<unknown>( new Vector2( 0, 0 ), new Vector2( 0, 0 ), ( a, b ) => a === b ) );
 } );
\ No newline at end of file