diff --git a/packages/destination-actions/src/destinations/postscript/const.ts b/packages/destination-actions/src/destinations/postscript/const.ts
index ed26b66661..d30da9e500 100644
--- a/packages/destination-actions/src/destinations/postscript/const.ts
+++ b/packages/destination-actions/src/destinations/postscript/const.ts
@@ -1,3 +1,3 @@
 export const PS_BASE_URL = 'https://api.postscript.io'
 
-export const AUDIENCE_PROPERTY = 'Segment Audiences' as const
\ No newline at end of file
+export const AUDIENCE_PROPERTY = 'Segment Audiences' as const
diff --git a/packages/destination-actions/src/destinations/postscript/types.ts b/packages/destination-actions/src/destinations/postscript/types.ts
index 797c30e13a..7eea48d16b 100644
--- a/packages/destination-actions/src/destinations/postscript/types.ts
+++ b/packages/destination-actions/src/destinations/postscript/types.ts
@@ -1,12 +1,12 @@
 import { AUDIENCE_PROPERTY } from './const'
 
 export type SubscriberResp = {
-    subscribers: Array<Subscriber>
+  subscribers: Array<Subscriber>
 }
 
 export type Subscriber = {
-    properties?: {
-        [AUDIENCE_PROPERTY]: string[]
-    },
-    id: string
-}
\ No newline at end of file
+  properties?: {
+    [AUDIENCE_PROPERTY]: string[]
+  }
+  id: string
+}
diff --git a/packages/destination-actions/src/destinations/reddit-audiences/index.ts b/packages/destination-actions/src/destinations/reddit-audiences/index.ts
index 482ae4a740..65b6f9758b 100644
--- a/packages/destination-actions/src/destinations/reddit-audiences/index.ts
+++ b/packages/destination-actions/src/destinations/reddit-audiences/index.ts
@@ -18,10 +18,15 @@ const destination: AudienceDestinationDefinition<Settings, AudienceSettings> = {
       }
     },
     refreshAccessToken: async (request, { auth }) => {
+      const authToken = Buffer.from(`${auth.clientId}:${auth.clientSecret}`).toString('base64')
+
       const res = await request('https://www.reddit.com/api/v1/access_token', {
         method: 'POST',
-        username: auth.clientId,
-        password: auth.clientSecret,
+        headers: {
+          Authorization: `Basic ${authToken}`,
+          'Content-Type': 'application/x-www-form-urlencoded',
+          'User-Agent': 'segmentaudienceapi:v1 (by /u/segment_audiences)'
+        },
         body: new URLSearchParams({
           refresh_token: auth.refreshToken,
           grant_type: 'refresh_token'