diff --git a/docker/templates/rollup-config.json b/docker/templates/rollup-config.json
index 1a70897..23168d5 100644
--- a/docker/templates/rollup-config.json
+++ b/docker/templates/rollup-config.json
@@ -24,7 +24,7 @@
         "l1_base_fee_default": 15000000000,
         "l1_blob_base_fee_default": 1
       },
-      "gas_oracle_sender_private_key": null
+      "gas_oracle_sender_private_key": "1313131313131313131313131313131313131313131313131313131313131313"
     }
   },
   "l2_config": {
@@ -60,9 +60,9 @@
       "enable_test_env_bypass_features": null,
       "finalize_batch_without_proof_timeout_sec": null,
       "finalize_bundle_without_proof_timeout_sec": null,
-      "gas_oracle_sender_private_key": null,
-      "commit_sender_private_key": null,
-      "finalize_sender_private_key": null,
+      "gas_oracle_sender_private_key": "1313131313131313131313131313131313131313131313131313131313131313",
+      "commit_sender_private_key": "1414141414141414141414141414141414141414141414141414141414141414",
+      "finalize_sender_private_key": "1515151515151515151515151515151515151515151515151515151515151515",
       "l1_commit_gas_limit_multiplier": 1.2
     },
     "chunk_proposer_config": {
diff --git a/scripts/deterministic/GenerateConfigs.s.sol b/scripts/deterministic/GenerateConfigs.s.sol
index 88c3e92..eb4dd8c 100644
--- a/scripts/deterministic/GenerateConfigs.s.sol
+++ b/scripts/deterministic/GenerateConfigs.s.sol
@@ -43,12 +43,6 @@ contract GenerateRollupConfig is DeployScroll {
         vm.writeJson(vm.toString(L1_SCROLL_CHAIN_PROXY_ADDR), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.rollup_contract_address");
         vm.writeJson(vm.toString(L2_GAS_PRICE_ORACLE_PROXY_ADDR), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.gas_price_oracle_contract_address");
 
-        // private keys
-        vm.writeJson(vm.toString(bytes32(L1_GAS_ORACLE_SENDER_PRIVATE_KEY)), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.gas_oracle_sender_private_key");
-        vm.writeJson(vm.toString(bytes32(L1_COMMIT_SENDER_PRIVATE_KEY)), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.commit_sender_private_key");
-        vm.writeJson(vm.toString(bytes32(L1_FINALIZE_SENDER_PRIVATE_KEY)), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.finalize_sender_private_key");
-        vm.writeJson(vm.toString(bytes32(L2_GAS_ORACLE_SENDER_PRIVATE_KEY)), ROLLUP_CONFIG_PATH, ".l1_config.relayer_config.gas_oracle_sender_private_key");
-
         // other
         vm.writeJson(vm.toString(TEST_ENV_MOCK_FINALIZE_ENABLED), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.enable_test_env_bypass_features");
         vm.writeJson(vm.toString(TEST_ENV_MOCK_FINALIZE_TIMEOUT_SEC), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.finalize_batch_without_proof_timeout_sec");