diff --git a/configs/mainnet/phase0.yaml b/configs/mainnet/phase0.yaml
index 7677e939b..39cfddf77 100644
--- a/configs/mainnet/phase0.yaml
+++ b/configs/mainnet/phase0.yaml
@@ -151,9 +151,3 @@ DOMAIN_DEPOSIT: 0x03000000
 DOMAIN_VOLUNTARY_EXIT: 0x04000000
 DOMAIN_SELECTION_PROOF: 0x05000000
 DOMAIN_AGGREGATE_AND_PROOF: 0x06000000
-<<<<<<< HEAD:configs/mainnet.yaml
-# Phase 1
-DOMAIN_SHARD_PROPOSAL: 0x80000000
-DOMAIN_SHARD_COMMITTEE: 0x81000000
-DOMAIN_LIGHT_CLIENT: 0x82000000
-DOMAIN_CUSTODY_BIT_SLASHING: 0x83000000