diff --git a/deps/mariadb-client-library/my_alloc.c.patch b/deps/mariadb-client-library/my_alloc.c.patch
index bf9bf0cf7..8ab518672 100644
--- a/deps/mariadb-client-library/my_alloc.c.patch
+++ b/deps/mariadb-client-library/my_alloc.c.patch
@@ -5,7 +5,7 @@
    {						/* Time to alloc new block */
      get_size= MAX(Size+ALIGN_SIZE(sizeof(USED_MEM)),
 -              (mem_root->block_size & ~1) * (mem_root->block_num >> 2));
-+              (mem_root->block_size & ~1) * 2);
++              (mem_root->block_size & ~1) * ( (mem_root->block_num >> 2) > 4 ? 4 : (mem_root->block_num >> 2) ) );
  
      if (!(next = (USED_MEM*) my_malloc(get_size,MYF(MY_WME))))
      {