diff --git a/bitten/bitten.py b/bitten/bitten.py
index b05bc3d..bf64cc9 100644
--- a/bitten/bitten.py
+++ b/bitten/bitten.py
@@ -262,7 +262,7 @@ class Accuracy(AbstractError):
 
 
 class Crossentropy(AbstractError):
-    def crossentropy(self, predictions, eps=1e-6):
+    def _compute(self, predictions, eps=1e-6):
         p, t = np.clip(predictions, eps, 1 - eps), self.outputs
         f = np.sum(-t * np.log(p) - (1 - t) * np.log(1 - p), axis=-1)
         return np.mean(f)