diff --git a/daops/data_utils/array_utils.py b/daops/data_utils/array_utils.py
index 4c9f70f..fb8cba2 100644
--- a/daops/data_utils/array_utils.py
+++ b/daops/data_utils/array_utils.py
@@ -6,8 +6,5 @@ def mask_data(ds, **operands):
     var_id = xu.get_main_variable(ds)
 
     ds = ds.where(ds[var_id] != value)
-    
-    # dims = ds[var_id].dims
-    # ds.assign({f"{var_id}": (dims, ds[var_id].to_masked_array())})
 
-    return ds
\ No newline at end of file
+    return ds