diff --git a/sample.env b/sample.env
index b96a7d1..12a70d5 100644
--- a/sample.env
+++ b/sample.env
@@ -1,9 +1,9 @@
 TTS_HOME=voices
 HF_HOME=voices
 
-# Worker processes (default: 1 for GPU models like Qwen3-TTS)
-# Increase for CPU-bound models like Piper
-WORKERS=1
+# Worker processes (default: 4 for concurrent TTS requests)
+# Each worker can handle one TTS request at a time
+WORKERS=4
 
 #PRELOAD_MODEL=xtts
 #PRELOAD_MODEL=xtts_v2.0.2