diff --git a/src/util.h b/src/util.h
index 0e6fd5dd067c73..7d847c9bd32b5b 100644
--- a/src/util.h
+++ b/src/util.h
@@ -438,7 +438,7 @@ struct MallocedBuffer {
   }
   MallocedBuffer& operator=(MallocedBuffer&& other) {
     this->~MallocedBuffer();
-    return *new(this) MallocedBuffer(other);
+    return *new(this) MallocedBuffer(std::move(other));
   }
   ~MallocedBuffer() {
     free(data);