diff --git a/packages/parse5-parser-stream/test/utils/parse-chunked.ts b/packages/parse5-parser-stream/test/utils/parse-chunked.ts
index 99ec7708c..fd085e6be 100644
--- a/packages/parse5-parser-stream/test/utils/parse-chunked.ts
+++ b/packages/parse5-parser-stream/test/utils/parse-chunked.ts
@@ -17,7 +17,7 @@ export function parseChunked(
 
     for (let i = 0; i < chunks.length - 1; i++) {
         if (typeof chunks[i] !== 'string') {
-            throw new TypeError('Expected string');
+            throw new TypeError('Expected chunk to be a string');
         }
         parserStream.write(chunks[i]);
     }