diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 7c50518606..34ca319698 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -417,7 +417,7 @@ class CTestNetParams : public CChainParams {
         consensus.DF19FortCanningEpilogueHeight = 1244000;
         consensus.DF20GrandCentralHeight = 1366000;
         consensus.DF21GrandCentralEpilogueHeight = 1438200;
-        consensus.DF22NextHeight = std::numeric_limits<int>::max();;
+        consensus.DF22NextHeight = 1948000;
 
         consensus.pos.diffLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
 //        consensus.pos.nTargetTimespan = 14 * 24 * 60 * 60; // two weeks