1 files changed, 7 insertions, 8 deletions
diff --git a/lib/zlib.js b/lib/zlib.js
index be8f9401a31..1c317af46d1 100644
--- a/lib/zlib.js
+++ b/lib/zlib.js
@@ -762,15 +762,14 @@ function createConvenienceMethod(ctor, sync) {
     return function syncBufferWrapper(buffer, opts) {
       return zlibBufferSync(new ctor(opts), buffer);
     };
-  } else {
-    return function asyncBufferWrapper(buffer, opts, callback) {
-      if (typeof opts === 'function') {
-        callback = opts;
-        opts = {};
-      }
-      return zlibBuffer(new ctor(opts), buffer, callback);
-    };
   }
+  return function asyncBufferWrapper(buffer, opts, callback) {
+    if (typeof opts === 'function') {
+      callback = opts;
+      opts = {};
+    }
+    return zlibBuffer(new ctor(opts), buffer, callback);
+  };
 }
 
 const kMaxBrotliParam = MathMax(...ObjectKeys(constants).map((key) => {