diff --git a/pyerrors/correlators.py b/pyerrors/correlators.py
index c7078fa3..1da8f3bc 100644
--- a/pyerrors/correlators.py
+++ b/pyerrors/correlators.py
@@ -7,7 +7,6 @@ import scipy.linalg
 from .obs import Obs, reweight, correlate, CObs
 from .misc import dump_object, _assert_equal_properties
 from .fits import least_squares
-# from .linalg import eigh, inv, cholesky
 from .roots import find_root