diff --git a/cli/src/zshell/utils/presets.py b/cli/src/zshell/utils/presets.py
index 2041527..81e3979 100644
--- a/cli/src/zshell/utils/presets.py
+++ b/cli/src/zshell/utils/presets.py
@@ -25,18 +25,32 @@ def load_preset_file(name: str) -> dict[str, Any]:
     return json.loads(path.read_text(encoding="utf-8"))
 
 
-def build_palette(data: dict[str, Any], flavor: str, accent: str, mode: str) -> PresetPalette:
-    flavor_entry = next(item for item in data["variants"]["flavors"] if item["id"] == flavor)
-    accent_entry = next(item for item in data["variants"]["accents"] if item["id"] == accent)
+def build_palette(
+    data: dict[str, Any], flavor: str, accent: str, mode: str
+) -> PresetPalette:
+    flavor_entry = next(
+        item for item in data["variants"]["flavors"] if item["id"] == flavor
+    )
+    accent_entry = next(
+        item for item in data["variants"]["accents"] if item["id"] == accent
+    )
     flavor_block = flavor_entry.get(mode, {})
     accent_block = accent_entry.get(flavor, {})
 
     colors = {
         "primary": accent_block.get("primary", "#000000"),
-        "secondary": accent_block.get("secondary", accent_block.get("primary", "#000000")),
-        "tertiary": accent_block.get("primaryContainer", accent_block.get("surfaceTint", accent_block.get("primary", "#000000"))),
+        "secondary": accent_block.get(
+            "secondary", accent_block.get("primary", "#000000")
+        ),
+        "tertiary": accent_block.get(
+            "primaryContainer",
+            accent_block.get("surfaceTint", accent_block.get("primary", "#000000")),
+        ),
         "neutral": flavor_block.get("background", "#000000"),
-        "neutral_variant": flavor_block.get("surfaceVariant", flavor_block.get("outline", flavor_block.get("background", "#000000"))),
+        "neutral_variant": flavor_block.get(
+            "surfaceVariant",
+            flavor_block.get("outline", flavor_block.get("background", "#000000")),
+        ),
     }
 
     return PresetPalette(