diff --git a/test/__init__.py b/test/__init__.py
index adc414a..8980dd2 100644
--- a/test/__init__.py
+++ b/test/__init__.py
@@ -10,7 +10,7 @@ __author__ = "Sergey Vartanov"
 __email__ = "me@enzet.ru"
 
 SCHEME: Scheme = Scheme(Path("scheme/default.yml"))
-SCHEME_EXTRACTOR: ShapeExtractor = ShapeExtractor(
+SHAPE_EXTRACTOR: ShapeExtractor = ShapeExtractor(
     Path("icons/icons.svg"), Path("icons/config.json")
 )
 
diff --git a/test/test_icons.py b/test/test_icons.py
index 8b8e203..64c011d 100644
--- a/test/test_icons.py
+++ b/test/test_icons.py
@@ -6,7 +6,7 @@ from typing import Dict
 
 from roentgen.icon import IconSet
 from roentgen.grid import draw_all_icons
-from test import SCHEME, SCHEME_EXTRACTOR
+from test import SCHEME, SHAPE_EXTRACTOR
 
 __author__ = "Sergey Vartanov"
 __email__ = "me@enzet.ru"
@@ -17,14 +17,14 @@ def test_icons() -> None:
     Test grid drawing.
     """
     makedirs("icon_set", exist_ok=True)
-    draw_all_icons(SCHEME, SCHEME_EXTRACTOR, "temp.svg", "icon_set")
+    draw_all_icons(SCHEME, SHAPE_EXTRACTOR, "temp.svg", "icon_set")
 
 
 def get_icon(tags: Dict[str, str]) -> IconSet:
     """
     Construct icon from tags.
     """
-    icon, _ = SCHEME.get_icon(SCHEME_EXTRACTOR, tags)
+    icon, _ = SCHEME.get_icon(SHAPE_EXTRACTOR, tags)
     return icon