diff --git a/utils_vad.py b/utils_vad.py
index 906a378..90c00ef 100644
--- a/utils_vad.py
+++ b/utils_vad.py
@@ -34,7 +34,7 @@ class OnnxWrapper():
 
         if sr != 16000 and (sr % 16000 == 0):
             step = sr // 16000
-            x = x[:, ::step]
+            x = x[:,::step]
             sr = 16000
 
         if sr not in self.sample_rates: