diff --git a/icefall/.utils.py.swp b/icefall/.utils.py.swp
deleted file mode 100644
index 7c34eb8c9..000000000
Binary files a/icefall/.utils.py.swp and /dev/null differ
diff --git a/icefall/utils.py b/icefall/utils.py
index fd7d81a89..7ba93ab74 100644
--- a/icefall/utils.py
+++ b/icefall/utils.py
@@ -888,15 +888,15 @@ class MetricsTracker(collections.defaultdict):
         for k, v in self.items():
             if k == "frames" or k == "utterances":
                 continue
-            #norm_value = (
-            #    float(v) / num_frames if "utt_" not in k else float(v) / num_utterances
-            #)
+            norm_value = (
+                float(v) / num_frames if "utt_" not in k else float(v) / num_utterances
+            )
             #norm_value = (
             #    float(v) / num_utterances
             #)
-            norm_value = (
-                float(v)
-            )
+            #norm_value = (
+            #    float(v)
+            #)
 
             ans.append((k, norm_value))
         return ans