diff --git a/src/lib/SupabaseQueryBuilder.ts b/src/lib/SupabaseQueryBuilder.ts
index 6a87e9312..cb65d14cd 100644
--- a/src/lib/SupabaseQueryBuilder.ts
+++ b/src/lib/SupabaseQueryBuilder.ts
@@ -6,7 +6,7 @@ import { Fetch, GenericObject, SupabaseEventTypes, SupabaseRealtimePayload } fro
 export class SupabaseQueryBuilder<T> extends PostgrestQueryBuilder<T> {
   private _subscription: SupabaseRealtimeClient | null = null
   private _realtime: RealtimeClient
-  private _headers: { [key: string]: string }
+  private _headers: GenericObject
   private _schema: string
   private _table: string
 
diff --git a/src/lib/SupabaseRealtimeClient.ts b/src/lib/SupabaseRealtimeClient.ts
index 65b6662a8..fcaeecfac 100644
--- a/src/lib/SupabaseRealtimeClient.ts
+++ b/src/lib/SupabaseRealtimeClient.ts
@@ -1,16 +1,11 @@
 import { RealtimeSubscription, RealtimeClient, Transformers } from '@supabase/realtime-js'
-import { SupabaseEventTypes, SupabaseRealtimePayload } from './types'
+import { GenericObject, SupabaseEventTypes, SupabaseRealtimePayload } from './types'
 
 export class SupabaseRealtimeClient {
   subscription: RealtimeSubscription
 
-  constructor(
-    socket: RealtimeClient,
-    headers: { [key: string]: string },
-    schema: string,
-    tableName: string
-  ) {
-    const chanParams: { [key: string]: string } = {}
+  constructor(socket: RealtimeClient, headers: GenericObject, schema: string, tableName: string) {
+    const chanParams: GenericObject = {}
     const topic = tableName === '*' ? `realtime:${schema}` : `realtime:${schema}:${tableName}`
     const userToken = headers['Authorization'].split(' ')[1]