diff --git a/src/BatchScript.sol b/src/BatchScript.sol
index feb7fe7..86b158b 100644
--- a/src/BatchScript.sol
+++ b/src/BatchScript.sol
@@ -153,7 +153,10 @@ abstract contract BatchScript is Script, DelegatePrank {
         } else if (chainId == 43114) {
             SAFE_API_BASE_URL = "https://safe-transaction-avalanche.safe.global/api/v1/safes/";
             SAFE_MULTISEND_ADDRESS = 0xA238CBeb142c10Ef7Ad8442C6D1f9E89e07e7761;
-        } else {
+        }else if (chainId == 137) {
+            SAFE_API_BASE_URL = "https://safe-transaction-polygon.safe.global/api/v1/safes/";
+            SAFE_MULTISEND_ADDRESS = 0xA238CBeb142c10Ef7Ad8442C6D1f9E89e07e7761;
+        }else {
             revert("Unsupported chain");
         }