diff --git a/beacon_chain/libnimbus_lc/test_files/config.yaml b/beacon_chain/libnimbus_lc/test_files/config.yaml
deleted file mode 100644
index f204d1746..000000000
--- a/beacon_chain/libnimbus_lc/test_files/config.yaml
+++ /dev/null
@@ -1,95 +0,0 @@
-# Mainnet config
-
-# Extends the mainnet preset
-PRESET_BASE: 'mainnet'
-
-# Free-form short name of the network that this configuration applies to - known
-# canonical network names include:
-# * 'mainnet' - there can be only one
-# * 'prater' - testnet
-# Must match the regex: [a-z0-9\-]
-CONFIG_NAME: 'mainnet'
-
-# Transition
-# ---------------------------------------------------------------
-# Estimated on Sept 15, 2022
-TERMINAL_TOTAL_DIFFICULTY: 58750000000000000000000
-# By default, don't use these params
-TERMINAL_BLOCK_HASH: 0x0000000000000000000000000000000000000000000000000000000000000000
-TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH: 18446744073709551615
-
-
-
-# Genesis
-# ---------------------------------------------------------------
-# `2**14` (= 16,384)
-MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 16384
-# Dec 1, 2020, 12pm UTC
-MIN_GENESIS_TIME: 1606824000
-# Mainnet initial fork version, recommend altering for testnets
-GENESIS_FORK_VERSION: 0x00000000
-# 604800 seconds (7 days)
-GENESIS_DELAY: 604800
-
-
-# Forking
-# ---------------------------------------------------------------
-# Some forks are disabled for now:
-#  - These may be re-assigned to another fork-version later
-#  - Temporarily set to max uint64 value: 2**64 - 1
-
-# Altair
-ALTAIR_FORK_VERSION: 0x01000000
-ALTAIR_FORK_EPOCH: 74240  # Oct 27, 2021, 10:56:23am UTC
-# Bellatrix
-BELLATRIX_FORK_VERSION: 0x02000000
-BELLATRIX_FORK_EPOCH: 144896  # Sept 6, 2022, 11:34:47am UTC
-# Capella
-CAPELLA_FORK_VERSION: 0x03000000
-CAPELLA_FORK_EPOCH: 194048  # April 12, 2023, 10:27:35pm UTC
-# Deneb
-DENEB_FORK_VERSION: 0x04000000
-DENEB_FORK_EPOCH: 18446744073709551615
-
-
-
-
-# Time parameters
-# ---------------------------------------------------------------
-# 12 seconds
-SECONDS_PER_SLOT: 12
-# 14 (estimate from Eth1 mainnet)
-SECONDS_PER_ETH1_BLOCK: 14
-# 2**8 (= 256) epochs ~27 hours
-MIN_VALIDATOR_WITHDRAWABILITY_DELAY: 256
-# 2**8 (= 256) epochs ~27 hours
-SHARD_COMMITTEE_PERIOD: 256
-# 2**11 (= 2,048) Eth1 blocks ~8 hours
-ETH1_FOLLOW_DISTANCE: 2048
-
-
-# Validator cycle
-# ---------------------------------------------------------------
-# 2**2 (= 4)
-INACTIVITY_SCORE_BIAS: 4
-# 2**4 (= 16)
-INACTIVITY_SCORE_RECOVERY_RATE: 16
-# 2**4 * 10**9 (= 16,000,000,000) Gwei
-EJECTION_BALANCE: 16000000000
-# 2**2 (= 4)
-MIN_PER_EPOCH_CHURN_LIMIT: 4
-# 2**16 (= 65,536)
-CHURN_LIMIT_QUOTIENT: 65536
-
-
-# Fork choice
-# ---------------------------------------------------------------
-# 40%
-PROPOSER_SCORE_BOOST: 40
-
-# Deposit contract
-# ---------------------------------------------------------------
-# Ethereum PoW Mainnet
-DEPOSIT_CHAIN_ID: 1
-DEPOSIT_NETWORK_ID: 1
-DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa
diff --git a/beacon_chain/libnimbus_lc/test_files/config.yaml b/beacon_chain/libnimbus_lc/test_files/config.yaml
new file mode 120000
index 000000000..cef4fd337
--- /dev/null
+++ b/beacon_chain/libnimbus_lc/test_files/config.yaml
@@ -0,0 +1 @@
+../../../vendor/eth2-networks/shared/mainnet/config.yaml
\ No newline at end of file
diff --git a/beacon_chain/libnimbus_lc/test_files/genesis.ssz b/beacon_chain/libnimbus_lc/test_files/genesis.ssz
deleted file mode 100644
index f68d0e967..000000000
Binary files a/beacon_chain/libnimbus_lc/test_files/genesis.ssz and /dev/null differ
diff --git a/beacon_chain/libnimbus_lc/test_files/genesis.ssz b/beacon_chain/libnimbus_lc/test_files/genesis.ssz
new file mode 120000
index 000000000..20f89e4e6
--- /dev/null
+++ b/beacon_chain/libnimbus_lc/test_files/genesis.ssz
@@ -0,0 +1 @@
+../../../vendor/eth2-networks/shared/mainnet/genesis.ssz
\ No newline at end of file