diff --git a/spartan/aztec-network/values.yaml b/spartan/aztec-network/values.yaml
index 24ed0cc7789b..269413742cf3 100644
--- a/spartan/aztec-network/values.yaml
+++ b/spartan/aztec-network/values.yaml
@@ -219,6 +219,7 @@ ethereum:
   replicas: 1
   chainId: 1337
   blockTime: 12
+  extraAccounts: 10
   # 1 billion gas limit
   # helps ensure we can deploy public contracts
   gasLimit: "1000000000"
diff --git a/yarn-project/end-to-end/scripts/network_test.sh b/yarn-project/end-to-end/scripts/network_test.sh
index b34469e4cdbf..ca74a0df93df 100755
--- a/yarn-project/end-to-end/scripts/network_test.sh
+++ b/yarn-project/end-to-end/scripts/network_test.sh
@@ -149,14 +149,15 @@ function read_values_file() {
 ## We need to read these values and pass them into the eth devnet create.sh script
 ## so that it can generate the genesis.json and config.yaml file with the correct values.
 function generate_eth_devnet_config() {
-  export NUMBER_OF_KEYS=$(read_values_file "validator.replicas")
   export NUMBER_OF_KEYS=$(read_values_file "validator.replicas")
   export MNEMONIC=$(read_values_file "aztec.l1DeploymentMnemonic")
   export BLOCK_TIME=$(read_values_file "ethereum.blockTime")
   export GAS_LIMIT=$(read_values_file "ethereum.gasLimit")
   export CHAIN_ID=$(read_values_file "ethereum.chainId")
+  export EXTRA_ACCOUNTS=$(read_values_file "ethereum.extraAccounts")
 
   echo "Generating eth devnet config..."
+  NUMBER_OF_KEYS=$((NUMBER_OF_KEYS + EXTRA_ACCOUNTS))
   echo "NUMBER_OF_KEYS: $NUMBER_OF_KEYS"
   echo "MNEMONIC: $MNEMONIC"
   echo "BLOCK_TIME: $BLOCK_TIME"