diff --git a/devnet/entrypoint/reth-rpc.sh b/devnet/entrypoint/reth-rpc.sh
index 68bc24f..38e5986 100755
--- a/devnet/entrypoint/reth-rpc.sh
+++ b/devnet/entrypoint/reth-rpc.sh
@@ -66,8 +66,13 @@ if [ "$FLASHBLOCK_ENABLED" = "true" ] && [ "$FLASHBLOCKS_RPC" = "true" ]; then
     CMD="$CMD \
         --flashblocks.addr=0.0.0.0 \
         --flashblocks.port=1111 \
-        --flashblocks-url=ws://op-reth-seq:1111 \
+        --xlayer.flashblocks-url=ws://op-reth-seq:1111 \
         --xlayer.flashblocks-subscription"
+
+    # Enable flashblocks state comparison debug mode
+    if [ "$FLASHBLOCKS_DEBUG_STATE_COMPARISON" = "true" ]; then
+        CMD="$CMD --xlayer.flashblocks-debug-state-comparison"
+    fi
 fi
 
 # Bridge intercept configuration
diff --git a/devnet/example.env b/devnet/example.env
index 0555580..df1fd6a 100644
--- a/devnet/example.env
+++ b/devnet/example.env
@@ -184,5 +184,6 @@ LAUNCH_RPC_NODE2=false
 TRUSTED_PEERS=
 
 FLASHBLOCK_ENABLED=true
+FLASHBLOCKS_DEBUG_STATE_COMPARISON=false
 
 OWNER_TYPE=transactor # safe