diff --git a/data_loader/load.py b/data_loader/load.py
index d2bd8ef..2ae292a 100644
--- a/data_loader/load.py
+++ b/data_loader/load.py
@@ -95,7 +95,7 @@ def __load_data(
     ]
 
     X = target_asset_df + asset_dfs + exogenous_dfs
-    X = pd.concat([df.sort_index().reindex(X[0].index) for df in X], axis=1).fillna(0.0)
+    X = pd.concat([df.reindex(X[0].index) for df in X], axis=1).fillna(0.0)
 
     X.index = pd.DatetimeIndex(X.index)
 
diff --git a/run_fetch_data_5min.py b/run_fetch_data_5min.py
index 8f08a82..5efa4ef 100644
--- a/run_fetch_data_5min.py
+++ b/run_fetch_data_5min.py
@@ -60,4 +60,5 @@ for asset in tqdm(assets):
         return df
 
     dfs = pd.concat([load_df(path + file) for file in files], axis=0)
+    dfs.sort_index(inplace=True)
     dfs.to_parquet(f"./data/5min_crypto/{asset}.parquet")