diff --git a/rskj-core/src/main/java/org/ethereum/config/blockchain/upgrades/ConsensusRule.java b/rskj-core/src/main/java/org/ethereum/config/blockchain/upgrades/ConsensusRule.java
index f4a4375f5a3..72b787537ea 100644
--- a/rskj-core/src/main/java/org/ethereum/config/blockchain/upgrades/ConsensusRule.java
+++ b/rskj-core/src/main/java/org/ethereum/config/blockchain/upgrades/ConsensusRule.java
@@ -94,6 +94,7 @@ public enum ConsensusRule {
     RSKIP415("rskip415"),
     RSKIP417("rskip417"),
     RSKIP428("rskip428"),
+    RSKIP434("rskip434")
     ;
 
     private String configKey;
diff --git a/rskj-core/src/main/resources/config/main.conf b/rskj-core/src/main/resources/config/main.conf
index e36939f99a2..268a17ac80a 100644
--- a/rskj-core/src/main/resources/config/main.conf
+++ b/rskj-core/src/main/resources/config/main.conf
@@ -14,6 +14,9 @@ blockchain.config {
         fingerroot500 = 5468000,
         arrowhead600 = 6223700,
         lovell700 = -1
+    },
+    consensusRules = {
+        rskip434 = -1
     }
 }
 
diff --git a/rskj-core/src/main/resources/config/regtest.conf b/rskj-core/src/main/resources/config/regtest.conf
index d0b95b4036c..1d2a5cd86ee 100644
--- a/rskj-core/src/main/resources/config/regtest.conf
+++ b/rskj-core/src/main/resources/config/regtest.conf
@@ -17,7 +17,8 @@ blockchain.config {
     },
     consensusRules = {
         rskip97 = -1 # disable orchid difficulty drop
-        rskipUMM = 1
+        rskipUMM = 1,
+        rskip434 = -1
     }
 }
 
diff --git a/rskj-core/src/main/resources/config/testnet.conf b/rskj-core/src/main/resources/config/testnet.conf
index d0da9e12899..d6d4f8cf7a4 100644
--- a/rskj-core/src/main/resources/config/testnet.conf
+++ b/rskj-core/src/main/resources/config/testnet.conf
@@ -19,7 +19,8 @@ blockchain.config {
         rskip97 = -1, # disable orchid difficulty drop
         rskip132 = 43550, # enable recalculted receive headers cost
         rskip284 = 2581800,
-        rskip290 = 2581800
+        rskip290 = 2581800,
+        rskip434 = -1
     }
 }