diff --git a/tests/filter.spec.ts b/tests/filter.spec.ts
index 43b969c..d131404 100644
--- a/tests/filter.spec.ts
+++ b/tests/filter.spec.ts
@@ -106,7 +106,16 @@ test('clean: Should not throw exceptions when nothing but whitespace passed to f
 test('clean: Cleans non-english sentences', (t) => {
   const filter = new Filter()
 
-  const badwordtest = 'мило'
-  const teststring = filter.clean(badwordtest)
-  t.is(filter.clean(teststring), badwordtest)
+  const ruBadWordTest = 'мило'
+  const cnBadWordTest = '吃'
+  const jpBadWordTest = 'ワイン'
+
+  let teststring = filter.clean(ruBadWordTest)
+  t.is(filter.clean(teststring), ruBadWordTest)
+
+  teststring = filter.clean(cnBadWordTest)
+  t.is(filter.clean(teststring), cnBadWordTest)
+
+  teststring = filter.clean(jpBadWordTest)
+  t.is(filter.clean(teststring), jpBadWordTest)
 })