diff --git a/README.md b/README.md
index 4ead4e2..b0fc2e1 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@
   SERVER_ID = "1050204101826334999"
   OUTPUT_CHANNEL_ID = "1250585834726621999"
   PREFIX_ENABLED = true
+  ALLOW_DUPLICATES = false
   [SERVERS.COIN_REGEXES]
     Bitcoin = "[13][a-km-zA-HJ-NP-Z1-9]{25,34}"
     Ethereum = "0x[a-fA-F0-9]{40}"
@@ -19,6 +20,7 @@
   SERVER_ID = "1250885747062345999"
   OUTPUT_CHANNEL_ID = "1250585834726621999"
   PREFIX_ENABLED = true
+  ALLOW_DUPLICATES = false
   [SERVERS.COIN_REGEXES]
     Ethereum = "0x[a-fA-F0-9]{40}"
     Solana = "[1-9A-HJ-NP-Za-km-z]{32,44}"