diff --git a/lib/fint-token.js b/lib/fint-token.js
index 6d452ab..37f5548 100644
--- a/lib/fint-token.js
+++ b/lib/fint-token.js
@@ -8,7 +8,7 @@ const tokenCache = Cache({
 })
 
 module.exports = async (authConfig, forceNew = false) => {
-  const cacheKey = 'fintToken'
+  const cacheKey = `fintToken-${authConfig.clientId}`
 
   const cachedToken = tokenCache.getSync(cacheKey)
   if (!forceNew && cachedToken) {