diff --git a/script/prove-block.sh b/script/prove-block.sh
index a1da2d1d..1340daa0 100755
--- a/script/prove-block.sh
+++ b/script/prove-block.sh
@@ -28,6 +28,8 @@ 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