diff --git a/apps/tx-builder/src/lib/simulation/simulation.ts b/apps/tx-builder/src/lib/simulation/simulation.ts
index 0a2117409..88a93af5e 100644
--- a/apps/tx-builder/src/lib/simulation/simulation.ts
+++ b/apps/tx-builder/src/lib/simulation/simulation.ts
@@ -17,6 +17,8 @@ const TENDERLY_ORG_NAME = process.env.REACT_APP_TENDERLY_ORG_NAME || ''
 const NON_SUPPORTED_CHAINS = [
   // Energy web chain
   '246',
+  // Base
+  '8453',
   // Celo
   '42220',
   // Volta