diff --git a/cmd/puppeth/module_explorer.go b/cmd/puppeth/module_explorer.go
index bfbe16e3d2633..95d530f014935 100644
--- a/cmd/puppeth/module_explorer.go
+++ b/cmd/puppeth/module_explorer.go
@@ -151,7 +151,6 @@ ENV NETWORK={{.Network}} \
     ETHEREUM_JSONRPC_WS_URL={{.WsUrl}} \
     BLOCKSCOUT_PROTOCOL={{.BlockscoutProtocol}} \
     BLOCKSCOUT_HOST={{.BlockscoutHost}} \
-    ENABLE_1559_SUPPORT=true \
     ENABLE_SOURCIFY_INTEGRATION=true \
     DISPLAY_TOKEN_ICONS=true \
     GAS_PRICE=1