diff --git a/include/mimalloc/types.h b/include/mimalloc/types.h
index 1d3c7b07..e45da9a7 100644
--- a/include/mimalloc/types.h
+++ b/include/mimalloc/types.h
@@ -99,7 +99,8 @@ terms of the MIT license. A copy of the license can be found in the file
 #define MI_ENCODE_FREELIST  1
 #endif
 
-// Enable large pages for objects between 128KiB and 512KiB. Disabled by default.
+// Enable large pages for objects between 64KiB and 256KiB. 
+// Disabled by default as for many workloads the block sizes above 64 KiB are quite random which can lead to too many partially used large pages.
 #ifndef MI_ENABLE_LARGE_PAGES
 #define MI_ENABLE_LARGE_PAGES  0
 #endif