diff --git a/script/prove-block.sh b/script/prove-block.sh
index be4c746b9..283f47fe6 100755
--- a/script/prove-block.sh
+++ b/script/prove-block.sh
@@ -30,6 +30,8 @@ if [ "$chain" == "ethereum" ]; then
 	l1_network="ethereum"
 elif [ "$chain" == "holesky" ]; then
 	l1_network="holesky"
+elif [ "$chain" == "taiko_mainnet" ]; then
+	l1_network="ethereum"
 elif [ "$chain" == "taiko_a7" ]; then
 	l1_network="holesky"
 else