diff --git a/hires_module.py b/hires_module.py
index 7355511feebaac687007a35bd664d1ac359331b0..b0e0eb039a8f7b12f01729efa66e864e1a0e6159 100644
--- a/hires_module.py
+++ b/hires_module.py
@@ -60,8 +60,7 @@ def main(*,
          geos_constants: str = _geos_constants,
          ndvi_file: str = _ndvi_file,
          sst_file: str = _sst_file,
-         cloud_mask_file: str = _cld_mask,
-         out_fname: str = 'temp.nc') -> None:
+         cloud_mask_file=_cld_mask) -> None:
 
     f = nc.Dataset(cloud_mask_file)
 
diff --git a/spectral_tests.py b/spectral_tests.py
index 00fa021ab6d5e041d471387455af08fed0269563..772448beaa4e3a5b6696cff501ea236883cc0724 100644
--- a/spectral_tests.py
+++ b/spectral_tests.py
@@ -115,7 +115,7 @@ class CloudTests(object):
         cmin = np.fmin(cmin, confidence)
 
         # return cmin, np.abs(1-test_bit)*qa_bit
-        return cmin, test_bit
+        return sfcdif, test_bit
 
     @run_if_test_exists_for_scene
     def bt_diff_86_11um(self,