diff --git a/backend/CHANGELOG.md b/backend/CHANGELOG.md
index 8f34e86..6c4e729 100644
--- a/backend/CHANGELOG.md
+++ b/backend/CHANGELOG.md
@@ -1,4 +1,8 @@
 # Changelog
+## [3.1.2] - 2025-02-28
+### Fixes
+- Fixed invalid address error on cronJob
+
 ## [3.1.1] - 2025-02-14
 ### Fixes
 - Fixed return type of paymasterVerificationGasLimit
diff --git a/backend/package.json b/backend/package.json
index a8d3f48..a9a88f4 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "arka",
-  "version": "3.1.1",
+  "version": "3.1.2",
   "description": "ARKA - (Albanian for Cashier's case) is the first open source Paymaster as a service software",
   "type": "module",
   "directories": {
diff --git a/backend/src/repository/multi-token-paymaster.ts b/backend/src/repository/multi-token-paymaster.ts
index bc806a5..e6957a4 100644
--- a/backend/src/repository/multi-token-paymaster.ts
+++ b/backend/src/repository/multi-token-paymaster.ts
@@ -39,7 +39,7 @@ export class MultiTokenPaymasterRepository {
 
   async getAllDistinctPaymasterAddrWithChainId(): Promise<MultiTokenPaymaster[]> {
     const result = await this.sequelize.models.MultiTokenPaymaster.findAll({
-      attributes: [[Sequelize.fn('DISTINCT', Sequelize.col('PAYMASTER_ADDRESS')), 'PAYMASTER_ADDRESS'], 'chainId'],
+      attributes: [[Sequelize.fn('DISTINCT', Sequelize.col('PAYMASTER_ADDRESS')), 'paymasterAddress'], 'chainId'],
     });
     return result.map(id => id.get() as MultiTokenPaymaster);
   }