diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c322b57d8..fafffead6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -97,7 +97,7 @@ processing:
   script:
     - cd $DAMASKROOT/python
     - pytest --basetemp=${TESTROOT}/python -v --cov --cov-report=term
-    - coverage report --fail-under=90
+    - coverage report --fail-under=80
   except:
     - master
     - release
diff --git a/python/.coveragerc b/python/.coveragerc
index 97114fb82..e15d64f56 100644
--- a/python/.coveragerc
+++ b/python/.coveragerc
@@ -1,4 +1,2 @@
 [run]
-omit = tests/*
-       damask/_asciitable.py
-       damask/_test.py
+source = damask
diff --git a/python/damask/_grid.py b/python/damask/_grid.py
index 18c9b0d25..ed44989d7 100644
--- a/python/damask/_grid.py
+++ b/python/damask/_grid.py
@@ -270,12 +270,10 @@ class Grid:
         """
         Load DREAM.3D (HDF5) file.
 
-        Data in DREAM.3D files can be stored per cell ('CellData')
-        and/or per grain ('Grain Data'). Per default, cell-wise data
-        is assumed.
+        Data in DREAM.3D files can be stored per cell ('CellData') and/or 
+        per grain ('Grain Data'). Per default, cell-wise data is assumed.
 
-        damask.ConfigMaterial.load_DREAM3D allows to get the
-        corresponding material definition.
+        damask.ConfigMaterial.load_DREAM3D gives the corresponding material definition.
 
         Parameters
         ----------
@@ -303,8 +301,8 @@ class Grid:
 
 
         """
-        b = util.DREAM3D_base_group(fname) if base_group is None else base_group
-        c = util.DREAM3D_cell_data_group(fname) if cell_data is None else cell_data
+        b = util.DREAM3D_base_group(fname)      if base_group is None else base_group
+        c = util.DREAM3D_cell_data_group(fname) if cell_data  is None else cell_data
         f = h5py.File(fname, 'r')
 
         cells  = f[os.path.join(b,'_SIMPL_GEOMETRY','DIMENSIONS')][()]
@@ -908,8 +906,7 @@ class Grid:
         def tainted_neighborhood(stencil,trigger):
 
             me = stencil[stencil.shape[0]//2]
-            return np.any(stencil != me
-                          if len(trigger) == 0 else
+            return np.any(stencil != me if len(trigger) == 0 else
                           np.in1d(stencil,np.array(list(set(trigger) - {me}))))
 
         offset_ = np.nanmax(self.material)+1 if offset is None else offset