diff --git a/src/constants/variables.ts b/src/constants/variables.ts
index e004078..7dc4a35 100644
--- a/src/constants/variables.ts
+++ b/src/constants/variables.ts
@@ -4,15 +4,15 @@ import { ChainId } from '@/types';
 const NETWORKS_INFO: { [chainId in ChainId] } = {
   [ChainId.MAINNET]: {
     gasLimit: BigNumber.from(600000),
-    minimumBalance: 0.5,
+    minimumBalance: '0.5',
   },
   [ChainId.GOERLI]: {
     gasLimit: BigNumber.from(600000),
-    minimumBalance: 0.5,
+    minimumBalance: '0.5',
   },
   [ChainId.OPTIMISM]: {
     gasLimit: '',
-    minimumBalance: 0.5,
+    minimumBalance: '0.5',
   },
 };
 
diff --git a/src/modules/api/api.service.ts b/src/modules/api/api.service.ts
index de87ec6..7881251 100644
--- a/src/modules/api/api.service.ts
+++ b/src/modules/api/api.service.ts
@@ -20,10 +20,10 @@ class ApiService {
 
     return {
       health,
-      chainId,
       version,
-      serviceFee,
       rewardAddress,
+      chainId: Number(chainId),
+      serviceFee: Number(serviceFee),
     };
   }