diff --git a/src/streaming.ts b/src/streaming.ts
index 341bfe4ab..0f41bddd4 100644
--- a/src/streaming.ts
+++ b/src/streaming.ts
@@ -3,13 +3,13 @@ import { EventEmitter } from 'eventemitter3';
 import ReconnectingWebsocket from 'reconnecting-websocket';
 import { BroadcastEvents, Channels } from './streaming.types';
 
-export function urlQuery(obj: Record<string, unknown>): string {
+export function urlQuery(obj: Record<string, string | number | boolean | undefined>): string {
 	const params = Object.entries(obj)
 		.filter(([, v]) => Array.isArray(v) ? v.length : v !== undefined)
-		.reduce((a, [k, v]) => (a[k] = v, a), {} as Record<string, unknown>);
+		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+		.reduce((a, [k, v]) => (a[k] = v!, a), {} as Record<string, string | number | boolean>);
 
 	return Object.entries(params)
-		.map((e) => `${e[0]}=${e[1]}`)
 		.map((e) => `${e[0]}=${encodeURIComponent(e[1])}`)
 		.join('&');
 }