diff --git a/src/domain/accounts/counterfactual-safes/entities/__tests__/counterfactual-safe.builder.ts b/src/domain/accounts/counterfactual-safes/entities/__tests__/counterfactual-safe.builder.ts
index 675c2a092c..31e084876a 100644
--- a/src/domain/accounts/counterfactual-safes/entities/__tests__/counterfactual-safe.builder.ts
+++ b/src/domain/accounts/counterfactual-safes/entities/__tests__/counterfactual-safe.builder.ts
@@ -8,10 +8,11 @@ export function counterfactualSafeBuilder(): IBuilder<CounterfactualSafe> {
     .with('chain_id', faker.string.numeric({ length: 6 }))
     .with('creator', getAddress(faker.finance.ethereumAddress()))
     .with('fallback_handler', getAddress(faker.finance.ethereumAddress()))
-    .with('owners', [
-      getAddress(faker.finance.ethereumAddress()),
-      getAddress(faker.finance.ethereumAddress()),
-    ])
+    .with('owners', 
+      Array.from(
+        { length: faker.number.int({ min: 1, max: 5 }) },
+        () => getAddress(faker.finance.ethereumAddress())
+      )
     .with('predicted_address', getAddress(faker.finance.ethereumAddress()))
     .with('salt_nonce', faker.string.hexadecimal())
     .with('singleton_address', getAddress(faker.finance.ethereumAddress()))