diff --git a/config.json b/config.json
index ace6a721..ddd2e4b6 100644
--- a/config.json
+++ b/config.json
@@ -15,7 +15,7 @@
   "warmup_steps": 4000,
   "batch_size": 32,
   "eval_batch_size":32,
-  "r": 5,
+  "r": 2,
 
   "griffin_lim_iters": 60,
   "power": 1.5,