diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 09f5097e7b..1d521ad365 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -162,7 +162,7 @@ public:
         consensus.DIP0003EnforcementHash = uint256S("000000000000002d1734087b4c5afc3133e4e1c3e1a89218f62bcd9bb3d17f81");
         consensus.DIP0008Height = 1088640; // 00000000000000112e41e4b3afda8b233b8cc07c532d2eac5de097b68358c43e
         consensus.BRRHeight = 1374912; // 000000000000000c5a124f3eccfbe6e17876dca79cec9e63dfa70d269113c926
-        consensus.MinBIP9WarningHeight = 1090656; // dip8 activation height + miner confirmation window
+        consensus.MinBIP9WarningHeight = 1899072 + 2016; // V19 activation height + miner confirmation window
         consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20
         consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
         consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
@@ -402,7 +402,7 @@ public:
         consensus.DIP0003EnforcementHash = uint256S("00000055ebc0e974ba3a3fb785c5ad4365a39637d4df168169ee80d313612f8f");
         consensus.DIP0008Height = 78800; // 000000000e9329d964d80e7dab2e704b43b6bd2b91fea1e9315d38932e55fb55
         consensus.BRRHeight = 387500; // 0000001537dbfd09dea69f61c1f8b2afa27c8dc91c934e144797761c9f10367b
-        consensus.MinBIP9WarningHeight = 80816;  // dip8 activation height + miner confirmation window
+        consensus.MinBIP9WarningHeight = 850100 + 2016;  // v19 activation height + miner confirmation window
         consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20
         consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
         consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
@@ -616,7 +616,7 @@ public:
         consensus.DIP0003EnforcementHash = uint256();
         consensus.DIP0008Height = 2; // DIP0008 activated immediately on devnet
         consensus.BRRHeight = 300;
-        consensus.MinBIP9WarningHeight = 2018; // dip8 activation height + miner confirmation window
+        consensus.MinBIP9WarningHeight = 300 + 2016; // v19 activation height + miner confirmation window
         consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 1
         consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
         consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes