diff --git a/test/test_svg.py b/test/test_svg.py
index 4ef409b0..636a9201 100644
--- a/test/test_svg.py
+++ b/test/test_svg.py
@@ -59,7 +59,11 @@ def has_item(self, id: str, classes: Optional[List[str]] = None):
 
 def is_autogenerated(svg_filename: Path):
     tabletfile = datadir() / svg_filename.name.replace(".svg", ".tablet")
-    return any("autogenerated" in l for l in open(tabletfile)) if tabletfile.exists() else False
+    return (
+        any("autogenerated" in l for l in open(tabletfile))
+        if tabletfile.exists()
+        else False
+    )
 
 
 def pytest_generate_tests(metafunc):
@@ -68,7 +72,12 @@ def pytest_generate_tests(metafunc):
     db = load_test_db()
     devices = db.list_devices()
     devices = [
-        SvgDevice(db, d, load_svg(d.layout_filename), is_autogenerated(Path(d.layout_filename)))
+        SvgDevice(
+            db,
+            d,
+            load_svg(d.layout_filename),
+            is_autogenerated(Path(d.layout_filename)),
+        )
         for d in devices
         if d.layout_filename
     ]
@@ -149,11 +158,15 @@ def test_svg_strips(stripdevice):
     try:
         if stripdevice.device.num_strips >= 1:
             stripdevice.has_item(id="Strip", classes=["Strip", "TouchStrip"])
-            stripdevice.has_item(id="LabelStripUp", classes=["StripUp", "Strip", "Label"])
+            stripdevice.has_item(
+                id="LabelStripUp", classes=["StripUp", "Strip", "Label"]
+            )
             stripdevice.has_item(
                 id="LabelStripDown", classes=["StripDown", "Strip", "Label"]
             )
-            stripdevice.has_item(id="LeaderStripUp", classes=["StripUp", "Strip", "Leader"])
+            stripdevice.has_item(
+                id="LeaderStripUp", classes=["StripUp", "Strip", "Leader"]
+            )
             stripdevice.has_item(
                 id="LeaderStripDown", classes=["StripDown", "Strip", "Leader"]
             )
@@ -185,13 +198,21 @@ def test_svg_dials(dialdevice):
             dialdevice.has_item(id="LabelDialCW", classes=["DialCW", "Dial", "Label"])
             dialdevice.has_item(id="LabelDialCCW", classes=["DialCCW", "Dial", "Label"])
             dialdevice.has_item(id="LeaderDialCW", classes=["DialCW", "Dial", "Leader"])
-            dialdevice.has_item(id="LeaderDialCCW", classes=["DialCCW", "Dial", "Leader"])
+            dialdevice.has_item(
+                id="LeaderDialCCW", classes=["DialCCW", "Dial", "Leader"]
+            )
 
         if dialdevice.device.num_dials >= 2:
             dialdevice.has_item(id="Dial2", classes=["Dial2", "TouchDial"])
-            dialdevice.has_item(id="LabelDial2CW", classes=["Dial2CW", "Dial2", "Label"])
-            dialdevice.has_item(id="LabelDial2CCW", classes=["Dial2CCW", "Dial2", "Label"])
-            dialdevice.has_item(id="LeaderDial2CW", classes=["Dial2CW", "Dial2", "Leader"])
+            dialdevice.has_item(
+                id="LabelDial2CW", classes=["Dial2CW", "Dial2", "Label"]
+            )
+            dialdevice.has_item(
+                id="LabelDial2CCW", classes=["Dial2CCW", "Dial2", "Label"]
+            )
+            dialdevice.has_item(
+                id="LeaderDial2CW", classes=["Dial2CW", "Dial2", "Leader"]
+            )
             dialdevice.has_item(
                 id="LeaderDial2CCW", classes=["Dial2CCW", "Dial2", "Leader"]
             )