diff --git a/src/pages/SponsorOnboarding.tsx b/src/pages/SponsorOnboarding.tsx
index 47eefe9..752ef66 100644
--- a/src/pages/SponsorOnboarding.tsx
+++ b/src/pages/SponsorOnboarding.tsx
@@ -7,7 +7,7 @@ import { Wallet, BarChart3, ArrowRight, Check, AlertTriangle, ExternalLink } fro
 import { Button } from '../components/ui/Button'
 import { Card } from '../components/ui/Card'
 import { Spinner } from '../components/ui/Spinner'
-import { poolService } from '../services/pool.service'
+import { sponsorsService } from '../services/sponsors.service'
 import { useAppStore } from '../stores/app.store'
 import { useWallet } from '../hooks/useWallet'
 import { GRANTFOX_URL } from '../constants/config'
@@ -165,7 +165,7 @@ function StepPoolHealth({ onNext }: { onNext: () => void }) {
   const [depositAmount, setDepositAmount] = useState('')
   const { data: pool, isLoading } = useQuery({
     queryKey: ['pool-info'],
-    queryFn: () => poolService.getPoolInfo(),
+    queryFn: () => sponsorsService.getPoolInfo(),
     refetchInterval: 30_000,
   })
 
diff --git a/src/services/pool.service.ts b/src/services/pool.service.ts
deleted file mode 100644
index 9582676..0000000
--- a/src/services/pool.service.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { api } from './api'
-import type { PoolInfo } from '../types'
-
-export const poolService = {
-  getPoolInfo: async (): Promise<PoolInfo> => {
-    const res = await api.get('/pool')
-    return res.data
-  },
-}
diff --git a/src/services/vouching.service.ts b/src/services/vouching.service.ts
index d438b8f..351c2e1 100644
--- a/src/services/vouching.service.ts
+++ b/src/services/vouching.service.ts
@@ -84,7 +84,7 @@ export const vouchingService = {
   },
 
   // POST /vouching/approve — mentor approves a pending vouch request for a learner.
-  submitVouch: async (learnerAddress: string, _txHash?: string): Promise<VouchResponse> => {
+  submitVouch: async (learnerAddress: string, _?: string): Promise<VouchResponse> => {
     const res = await api.post<VouchResponse>('/vouching/approve', {
       learnerWallet: learnerAddress,
     })