diff --git a/op/sepolia/lisk/rollup.json b/op/sepolia/lisk/rollup.json
index e03078de..6fe095bb 100644
--- a/op/sepolia/lisk/rollup.json
+++ b/op/sepolia/lisk/rollup.json
@@ -26,7 +26,7 @@
   "fjord_time": 1716998400,
   "granite_time": 1723478400,
   "holocene_time": 1732633200,
-  "channel_timeout": 300b,
+  "channel_timeout": 300,
   "seq_window_size": 3600,
   "batch_inbox_address": "0xff00000000000000000000000000000000004202",
   "max_sequencer_drift": 600,