diff --git a/src/wildboar/explain/_importance.py b/src/wildboar/explain/_importance.py
index b7f4099ef..02dda2a36 100644
--- a/src/wildboar/explain/_importance.py
+++ b/src/wildboar/explain/_importance.py
@@ -1015,6 +1015,8 @@ def fit(self, estimator, X, y, sample_weight=None):
             metric=self.metric,
             min_shapelet_size=self.min_shapelet_size,
             max_shapelet_size=self.max_shapelet_size,
+            coverage_probability=self.coverage_probability,
+            variability=self.variability,
             random_state=random_state.randint(np.iinfo(np.int32).max),
         ).fit(X)