diff --git a/pages/api/malware-check/confirm.ts b/pages/api/malware-check/confirm.ts
index e1f65947..84919f65 100644
--- a/pages/api/malware-check/confirm.ts
+++ b/pages/api/malware-check/confirm.ts
@@ -22,7 +22,7 @@ export default async (req: NextApiRequest, res: NextApiResponse) => {
   // Find matching check entry by OTP
   const checkEntry = data.checks.find((entry: { otp?: string }) => entry.otp === otp)
   if (!checkEntry) {
-    await pushover('Malware check: Invalid OTP', `${election_id}: ${auth_token}\nOTP: ${otp}`)
+    await pushover('Malware check, confirm: Invalid OTP', `${election_id}: ${auth_token}\nOTP: ${otp}`)
     return res.status(404).json({ error: 'Invalid OTP' })
   }
 
diff --git a/pages/api/malware-check/decrypt-success.ts b/pages/api/malware-check/decrypt-success.ts
index a39eade0..6c830130 100644
--- a/pages/api/malware-check/decrypt-success.ts
+++ b/pages/api/malware-check/decrypt-success.ts
@@ -1,6 +1,6 @@
 import { NextApiRequest, NextApiResponse } from 'next'
 
-import { firebase } from '../_services'
+import { firebase, pushover } from '../_services'
 
 export default async (req: NextApiRequest, res: NextApiResponse) => {
   const { auth_token, election_id, otp } = req.body
@@ -20,7 +20,10 @@ export default async (req: NextApiRequest, res: NextApiResponse) => {
 
   // Find matching check entry by OTP
   const checkEntry = data.checks.find((entry: { otp?: string }) => entry.otp === otp)
-  if (!checkEntry) return res.status(404).json({ error: 'Invalid OTP' })
+  if (!checkEntry) {
+    await pushover('Malware check, decrypt success: Invalid OTP', `${election_id}: ${auth_token}\nOTP: ${otp}`)
+    return res.status(404).json({ error: 'Invalid OTP' })
+  }
 
   // Update the specific check entry
   const updatedChecks = data.checks.map((entry: { otp?: string }) => {
diff --git a/pages/api/malware-check/download.ts b/pages/api/malware-check/download.ts
index bca1813d..b5598f88 100644
--- a/pages/api/malware-check/download.ts
+++ b/pages/api/malware-check/download.ts
@@ -25,7 +25,7 @@ export default async (req: NextApiRequest, res: NextApiResponse) => {
   // Find matching check entry by OTP
   const checkEntry = data.checks.find((entry: { otp?: string }) => entry.otp === otp)
   if (!checkEntry) {
-    await pushover('Malware check: Invalid OTP', `${election_id}: ${auth_token}\nOTP: ${otp}`)
+    await pushover('Malware check, download: Invalid OTP', `${election_id}: ${auth_token}\nOTP: ${otp}`)
     return res.status(401).json({ error: 'Invalid OTP' })
   }