diff --git a/lib/zlib/deflate.js b/lib/zlib/deflate.js
index 0f9bbad..856be4f 100644
--- a/lib/zlib/deflate.js
+++ b/lib/zlib/deflate.js
@@ -1329,7 +1329,7 @@ const deflateInit2 = (strm, level, method, windowBits, memLevel, strategy) => {
 
   if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED ||
     windowBits < 8 || windowBits > 15 || level < 0 || level > 9 ||
-    strategy < 0 || strategy > Z_FIXED) {
+    strategy < 0 || strategy > Z_FIXED || (windowBits === 8 && wrap !== 1)) {
     return err(strm, Z_STREAM_ERROR);
   }