diff --git a/ethereum/networks/src/main/java/tech/pegasys/teku/networks/Eth2NetworkConfiguration.java b/ethereum/networks/src/main/java/tech/pegasys/teku/networks/Eth2NetworkConfiguration.java
index 5f354be1e1c..ebcc42fce46 100644
--- a/ethereum/networks/src/main/java/tech/pegasys/teku/networks/Eth2NetworkConfiguration.java
+++ b/ethereum/networks/src/main/java/tech/pegasys/teku/networks/Eth2NetworkConfiguration.java
@@ -588,7 +588,9 @@ public Builder applyNetworkDefaults(final String networkName) {
     }
 
     private Builder resetAndApplyBasicDefaults(final String networkName) {
-      return reset().trustedSetupFromClasspath("mainnet-trusted-setup.txt").constants(networkName);
+      return reset()
+          .trustedSetupFromClasspath(MAINNET_TRUSTED_SETUP_FILENAME)
+          .constants(networkName);
     }
 
     public Builder applyNetworkDefaults(final Eth2Network network) {