diff --git a/op-bobabnb.yml b/op-bobabnb.yml
index 97c117a0..298dbc3c 100644
--- a/op-bobabnb.yml
+++ b/op-bobabnb.yml
@@ -55,7 +55,6 @@ services:
       ETH1_SYNC_SERVICE_ENABLE: true
       ETH1_CONFIRMATION_DEPTH: 0
 
-      ROLLUP_POLL_INTERVAL_FLAG: 4500ms
       ROLLUP_ENABLE_L2_GAS_POLLING: true
 
       ETHERBASE: 0x7E5F4552091A69125d5DfCb7b8C2659029395Bdf