diff --git a/bsc/reth/bsc-mainnet-reth-archive-trace.yml b/bsc/reth/bsc-mainnet-reth-archive-trace.yml
index 338a3584..4f0356b3 100644
--- a/bsc/reth/bsc-mainnet-reth-archive-trace.yml
+++ b/bsc/reth/bsc-mainnet-reth-archive-trace.yml
@@ -83,7 +83,6 @@ services:
       - --discovery.port=13454
       - --engine.cross-block-cache-size=${BSC_MAINNET_RETH_STATE_CACHE:-4096}
       - --engine.memory-block-buffer-target=0
-      - --engine.memory-block-buffer-target=128
       - --engine.parallel-sparse-trie
       - --engine.persistence-threshold=0
       - --gpomaxprice=1000000
diff --git a/bsc/reth/bsc-mainnet-reth-pruned-trace.yml b/bsc/reth/bsc-mainnet-reth-pruned-trace.yml
index 4da3da56..d80b532f 100644
--- a/bsc/reth/bsc-mainnet-reth-pruned-trace.yml
+++ b/bsc/reth/bsc-mainnet-reth-pruned-trace.yml
@@ -82,7 +82,6 @@ services:
       - --discovery.port=12863
       - --engine.cross-block-cache-size=${BSC_MAINNET_RETH_STATE_CACHE:-4096}
       - --engine.memory-block-buffer-target=0
-      - --engine.memory-block-buffer-target=128
       - --engine.parallel-sparse-trie
       - --engine.persistence-threshold=0
       - --full