diff --git a/src/python/miplearn/components/primal.py b/src/python/miplearn/components/primal.py
index 0d3af08..a4339ad 100644
--- a/src/python/miplearn/components/primal.py
+++ b/src/python/miplearn/components/primal.py
@@ -80,8 +80,6 @@ class PrimalSolutionComponent(Component):
                     ws = np.array([[1 - clf, clf] for _ in range(n)])
                 else:
                     ws = clf.predict_proba(x_test[category])
-                print("clf=", clf)
-                print("x_test=", x_test[category])
                 assert ws.shape == (n, 2), "ws.shape should be (%d, 2) not %s" % (n, ws.shape)
                 for (i, (var, index)) in enumerate(var_split[category]):
                     if ws[i, 1] >= self.threshold: