diff --git a/basic_benchmark.py b/basic_benchmark.py
index 6bb83c0..86feee5 100644
--- a/basic_benchmark.py
+++ b/basic_benchmark.py
@@ -23,7 +23,7 @@ def main():
     fea = features.extract_features(feature_names, data)
 
     print("Training the model")
-    rf = RandomForestClassifier(n_estimators=50, verbose=2, compute_importances=True, n_jobs=-1)
+    rf = RandomForestClassifier(n_estimators=50, verbose=2, n_jobs=-1)
     rf.fit(fea, data["OpenStatus"])
 
     print("Reading test file and making predictions")
@@ -40,4 +40,4 @@ def main():
     cu.write_submission(submission_file, probs)
 
 if __name__=="__main__":
-    main()
\ No newline at end of file
+    main()
diff --git a/features.py b/features.py
index 11359a9..7bf91eb 100644
--- a/features.py
+++ b/features.py
@@ -27,7 +27,7 @@ def title_length(data):
 
 def user_age(data):
     return pd.DataFrame.from_dict({"UserAge": (data["PostCreationDate"]
-            - data["OwnerCreationDate"]).apply(lambda x: x.total_seconds())})
+            - data["OwnerCreationDate"]).apply(lambda x: x/np.timedelta64(1,'s'))})
 
 ###########################################################
 
@@ -52,4 +52,4 @@ def extract_features(feature_names, data):
               
     data = cu.get_dataframe("C:\\Users\\Ben\\Temp\\StackOverflow\\train-sample.csv")
     features = extract_features(feature_names, data)
-    print(features)
\ No newline at end of file
+    print(features)