diff --git a/laborious/activities/mlflow.py b/laborious/activities/mlflow.py
index 3ad9aae..1eb28e0 100644
--- a/laborious/activities/mlflow.py
+++ b/laborious/activities/mlflow.py
@@ -58,7 +58,7 @@ 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)
diff --git a/requirements.txt b/requirements.txt
index 5a8d019..66093a1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,5 +4,5 @@ sqlalchemy
 asyncua
 redis
 git+ssh://git@github.com/Aignosi/sientia-dataops-library.git@1.4.4
-git+ssh://git@github.com/Aignosi/sientia-mlops-library.git@0.38.5
+git+ssh://git@github.com/Aignosi/sientia-mlops-library.git@0.38.8
 prometheus-client