diff --git a/kibot/layer.py b/kibot/layer.py
index 4d9232ae..62791d28 100644
--- a/kibot/layer.py
+++ b/kibot/layer.py
@@ -189,7 +189,7 @@ class Layer(Optionable):
                         raise KiPlotConfigurationError("Unknown layer spec: `{}`".format(layer))
                     new_vals.extend(ext)
             return new_vals
-        assert False, "Unimplemented layer type "+str(type(values))  # pragma: no cover (Internal)
+        assert False, "Unimplemented layer type "+str(type(values))
 
     @staticmethod
     def _get_copper():
diff --git a/kibot/macros.py b/kibot/macros.py
index dc9f850a..ae372750 100644
--- a/kibot/macros.py
+++ b/kibot/macros.py
@@ -33,7 +33,7 @@ def document(sentences, **kw):
             value = prev.value
             # Extract its name
             # variables and attributes are supported
-            if isinstance(target, Name):  # pragma: no cover (Internal)
+            if isinstance(target, Name):
                 # Note: The support for variables isn't currently used
                 name = target.id
                 is_attr = False
@@ -65,17 +65,17 @@ def document(sentences, **kw):
                 val = eval(unparse(value))
                 if isinstance(val, bool):
                     # Not used yet
-                    type_hint = '[boolean={}]'.format(str(val).lower())  # pragma: no cover (Internal)
+                    type_hint = '[boolean={}]'.format(str(val).lower())
                 elif isinstance(val, (int, float)):
                     # Not used yet
-                    type_hint = '[number={}]'.format(val)  # pragma: no cover (Internal)
+                    type_hint = '[number={}]'.format(val)
                 elif isinstance(val, str):
                     type_hint = "[string='{}']".format(val)
                 post_hint += '. Affected by global options'
             # Transform the string into an assign for _help_ID
             if is_attr:
                 target = Attribute(value=Name(id='self', ctx=Load()), attr=doc_id, ctx=Store())
-            else:  # pragma: no cover (Internal)
+            else:
                 target = Name(id=doc_id, ctx=Store())
             # Reuse the s.value Str
             help_str = s.value
@@ -102,7 +102,7 @@ def _do_wrap_class_register(tree, mod, base_class):
         do_import = ImportFrom(module=mod, names=[alias(name=base_class, asname=None)], level=1)
         return [do_import, tree, do_register]
     # Just in case somebody applies it to anything other than a class
-    return tree  # pragma: no cover (Internal)
+    return tree
 
 
 def output_class(tree, **kw):
diff --git a/tests/.config/kiplot/plugins/fil_test.py b/tests/.config/kiplot/plugins/fil_test.py
index 9842010a..bba685c6 100644
--- a/tests/.config/kiplot/plugins/fil_test.py
+++ b/tests/.config/kiplot/plugins/fil_test.py
@@ -4,6 +4,19 @@ from . import log
 logger = log.get_logger(__name__)
 
 
+with document:
+    avar = 1
+    """ Documentation """
+    bvar = True
+    """ Other doc """
+assert _help_avar == '[number=1] Documentation', _help_avar
+assert _help_bvar == '[boolean=true] Other doc', _help_bvar
+
+@filter_class
+def pp():
+    pass
+
+
 @filter_class
 class Filter_Test(BaseFilter):  # noqa: F821
     def __init__(self):
diff --git a/tests/test_plot/test_misc_2.py b/tests/test_plot/test_misc_2.py
index 685c5fe9..8f3b5874 100644
--- a/tests/test_plot/test_misc_2.py
+++ b/tests/test_plot/test_misc_2.py
@@ -13,14 +13,14 @@ from utils import context
 prev_dir = os.path.dirname(prev_dir)
 if prev_dir not in sys.path:
     sys.path.insert(0, prev_dir)
-from kibot.out_base import BaseOutput
+from kibot.layer import Layer
 from kibot.pre_base import BasePreFlight
+from kibot.out_base import BaseOutput
 from kibot.gs import GS
 from kibot.kiplot import load_actions, _import
 from kibot.registrable import RegOutput, RegFilter
 from kibot.misc import (MISSING_TOOL, WRONG_INSTALL, BOM_ERROR, DRC_ERROR, ERC_ERROR)
 from kibot.bom.columnlist import ColumnList
-from kibot.layer import Layer
 
 
 cov = coverage.Coverage()