diff --git a/setup-wizard.yml b/setup-wizard.yml
index 59b3542..1513a75 100644
--- a/setup-wizard.yml
+++ b/setup-wizard.yml
@@ -8,7 +8,7 @@ fields:
     title: Operational Address
     description: Address used to sign attestations (Hot wallet)
     required: true
-    pattern: ^0x[0-9a-fA-F]{40}$
+    pattern: ^0x[0-9a-fA-F]{1,64}$
     patternErrorMessage: "Invalid contract address"
 
   - id: priv_key