diff --git a/src/chainparams.cpp b/src/chainparams.cpp
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -133,9 +133,6 @@
// May 15, 2022 12:00:00 UTC protocol upgrade
consensus.gluonHeight = 739535;
- // Nov 15, 2022 12:00:00 UTC protocol upgrade
- consensus.jeffersonActivationTime = 1668513600;
-
// May 15, 2023 12:00:00 UTC protocol upgrade
consensus.wellingtonActivationTime = 1684152000;
@@ -288,9 +285,6 @@
// May 15, 2022 12:00:00 UTC protocol upgrade
consensus.gluonHeight = 1503556;
- // Nov 15, 2022 12:00:00 UTC protocol upgrade
- consensus.jeffersonActivationTime = 1668513600;
-
// May 15, 2023 12:00:00 UTC protocol upgrade
consensus.wellingtonActivationTime = 1684152000;
@@ -424,9 +418,6 @@
// May 15, 2022 12:00:00 UTC protocol upgrade
consensus.gluonHeight = 0;
- // Nov 15, 2022 12:00:00 UTC protocol upgrade
- consensus.jeffersonActivationTime = 1668513600;
-
// May 15, 2023 12:00:00 UTC protocol upgrade
consensus.wellingtonActivationTime = 1684152000;
diff --git a/src/consensus/params.h b/src/consensus/params.h
--- a/src/consensus/params.h
+++ b/src/consensus/params.h
@@ -58,8 +58,6 @@
int axionHeight;
/** Block height at which the gluon activation becomes active */
int gluonHeight;
- /** Unix time used for MTP activation of 15 Nov 2022 12:00:00 UTC upgrade */
- int jeffersonActivationTime;
/** Unix time used for MTP activation of 15 May 2023 12:00:00 UTC upgrade */
int wellingtonActivationTime;
/** Unix time used for MTP activation of 15 Nov 2023 12:00:00 UTC upgrade */