diff --git a/laborious/activities/mlflow.py b/laborious/activities/mlflow.py
index ecaf3c5..b5c3d8a 100644
--- a/laborious/activities/mlflow.py
+++ b/laborious/activities/mlflow.py
@@ -56,7 +56,7 @@ class MLFlow(BaseActivity):
             index='timestamp', columns='variable',
             values='value')
         data.fillna(np.nan, inplace=True)
-        # data.reset_index(inplace=True)
+        data.reset_index(inplace=True)
         data.columns.name = None
 
         self.debug("Processed input data:", metadata)