diff --git a/configs/48k_v2.json b/configs/48k_v2.json
index 10f1ce7..75f770c 100644
--- a/configs/48k_v2.json
+++ b/configs/48k_v2.json
@@ -9,7 +9,7 @@
     "batch_size": 4,
     "fp16_run": true,
     "lr_decay": 0.999875,
-    "segment_size": 11520,
+    "segment_size": 17280,
     "init_lr_ratio": 1,
     "warmup_epochs": 0,
     "c_mel": 45,