diff --git a/streaming/index.js b/streaming/index.js
index 8d2cfc9b67b..cf477134dca 100644
--- a/streaming/index.js
+++ b/streaming/index.js
@@ -245,7 +245,7 @@ const redisConfigFromEnv = (env) => {
   let redisDatabase = parseIntFromEnv(env.REDIS_DB, 0, 'REDIS_DB');
 
   /** @type {import('ioredis').RedisOptions} */
-  const redisParams = {
+  let redisParams = {
     host: env.REDIS_HOST || '127.0.0.1',
     port: redisPort,
     db: redisDatabase,
@@ -253,16 +253,16 @@ const redisConfigFromEnv = (env) => {
   };
 
   if (env.REDIS_SENTINEL) {
-	redisParams = {
-	  password: env.REDIS_PASSWORD || undefined,
-	  sentinels: env.REDIS_SENTINEL.split(',').map(h => {
-		const s = h.split(':');
-		const host = s[0] || '127.0.0.1';
-		const port =  s[1] || '26379';
-		return { "host": host, "port": port };
-	  }),
-	  name: env.REDIS_SENTINEL_MASTER || 'mymaster',
-	};
+    redisParams = {
+      password: env.REDIS_PASSWORD || undefined,
+      sentinels: env.REDIS_SENTINEL.split(',').map(h => {
+        const s = h.split(':');
+        const host = s[0] || '127.0.0.1';
+        const port =  s[1] || '26379';
+        return { "host": host, "port": port };
+      }),
+      name: env.REDIS_SENTINEL_MASTER || 'mymaster',
+    };
   }
 
   // redisParams.path takes precedence over host and port.