diff --git a/templates/contract-deploy/run-l2-contract-setup.sh b/templates/contract-deploy/run-l2-contract-setup.sh
index 06910933..54c84368 100644
--- a/templates/contract-deploy/run-l2-contract-setup.sh
+++ b/templates/contract-deploy/run-l2-contract-setup.sh
@@ -119,7 +119,7 @@ cast send \
     "$deployer_address" \
     "$salt$bytecode"
 l1_actual=$(cast call --rpc-url "{{.l1_rpc_url}}" "$contract_address" "$contract_method_signature")
-if [ "$expected" != "$l1_actual" ]; then
+if [[ "$expected" != "$l1_actual" ]]; then
     echo_ts "Failed to deploy deterministic deployment proxy on l1 (expected: $expected, actual $l1_actual)"
     exit 1
 fi