diff --git a/types/decode-entities/decode-entities-tests.ts b/types/decode-entities/decode-entities-tests.ts
index 9fece87667..09ae2b5b0e 100644
--- a/types/decode-entities/decode-entities-tests.ts
+++ b/types/decode-entities/decode-entities-tests.ts
@@ -1,4 +1,4 @@
 import decodeEntities = require('decode-entities');
 
 // $ExpectType string
-decodeEntities('!'); 
\ No newline at end of file
+decodeEntities('© !'); 
\ No newline at end of file