diff --git a/src/core/tools/qhash.cpp b/src/core/tools/qhash.cpp
index c1c6ca1a3..e5328c898 100644
--- a/src/core/tools/qhash.cpp
+++ b/src/core/tools/qhash.cpp
@@ -30,7 +30,7 @@ QT_BEGIN_NAMESPACE
 
 uint qHash(const char *key, const uint len)
 {
-    return libdeflate_crc32(23, key, len);
+    return libdeflate_crc32(0, key, len);
 }
 
 uint qHash(const QBitArray &bitArray)