diff --git a/egs/librispeech/ASR/.run_adapter.sh.swp b/egs/librispeech/ASR/.run_adapter.sh.swp
index bfd5b7f9b..5dfb5968d 100644
Binary files a/egs/librispeech/ASR/.run_adapter.sh.swp and b/egs/librispeech/ASR/.run_adapter.sh.swp differ
diff --git a/egs/librispeech/ASR/run_adapter.sh b/egs/librispeech/ASR/run_adapter.sh
index 25834f6b1..4c9d78ac3 100755
--- a/egs/librispeech/ASR/run_adapter.sh
+++ b/egs/librispeech/ASR/run_adapter.sh
@@ -63,7 +63,7 @@ else
 			--input-strategy AudioSamples \
 			--enable-spec-aug False \
 			--multi-optim False \
-			--world-size 8 \
+			--world-size 4 \
 			--num-epochs 10000 \
 			--num-updates 501 \
 			--save-every-n 100 \