diff --git a/src/facebias/estimators/__init__.py b/src/facebias/estimators/__init__.py
index f369c98..c78136b 100644
--- a/src/facebias/estimators/__init__.py
+++ b/src/facebias/estimators/__init__.py
@@ -12,7 +12,7 @@ class Capability(StrEnum):
     AGE = "age"
     AGEGROUP = "age_group"
     SEX = "sex"
-    SKINCOLOR = "skin_color"
+    SKINTONE = "skin_tone"
     ETHNICITY = "ethinicity"
 
 
@@ -23,7 +23,9 @@ class InvalidCapabilityError(Exception):
 
 class BaseEstimator(ABC):
     @abstractmethod
-    def predict(self, images: dict[Path, np.ndarray]) -> dict[Path, dict[Capability, Any]]:
+    def predict(
+        self, images: dict[Path, np.ndarray]
+    ) -> dict[Path, dict[Capability, Any]]:
         """Runs the estimator on a batch of images.
 
         The input `images` is a dictionary indexed by the image name, or ID,