diff --git a/src/cpp/ripple/Config.cpp b/src/cpp/ripple/Config.cpp
index 3d34b1ea8..eb904eb59 100644
--- a/src/cpp/ripple/Config.cpp
+++ b/src/cpp/ripple/Config.cpp
@@ -496,7 +496,7 @@ int Config::getSize(SizedItemName item)
 		{ siLineCacheSize,		{	8192,	32768,	131072,	1048576,	0		} },
 		{ siLineCacheAge,		{	500,	600,	1800,	3600,		7200	} },
 		{ siHashNodeDBCache,	{	24,		48,		64,		128,		256		} },
-		{ siTxnDBCache,			{	4,		8,		32,		64,			128		} },
+		{ siTxnDBCache,			{	4,		12,		48,		96,			192		} },
 		{ siLgrDBCache,			{	4,		8,		32,		64,			128		} }
 	};