diff --git a/src/libs/actions/ActiveClients.js b/src/libs/actions/ActiveClients.ts
similarity index 69%
rename from src/libs/actions/ActiveClients.js
rename to src/libs/actions/ActiveClients.ts
index 744944cfef1c..45fcff402f49 100644
--- a/src/libs/actions/ActiveClients.js
+++ b/src/libs/actions/ActiveClients.ts
@@ -1,11 +1,7 @@
 import Onyx from 'react-native-onyx';
 import ONYXKEYS from '../../ONYXKEYS';
 
-/**
- * @param {Array} activeClients
- * @return {Promise}
- */
-function setActiveClients(activeClients) {
+function setActiveClients(activeClients: string[]): Promise<void> {
     return Onyx.set(ONYXKEYS.ACTIVE_CLIENTS, activeClients);
 }