diff --git a/nifty5/operators/outer_product_operator.py b/nifty5/operators/outer_product_operator.py
index eb1d005d60faeb426edd86344f7b15dfc8ad70c8..818e3f61e3cfef379cc8d907081bdf251421c790 100644
--- a/nifty5/operators/outer_product_operator.py
+++ b/nifty5/operators/outer_product_operator.py
@@ -61,4 +61,3 @@ class OuterProduct(LinearOperator):
         return Field.from_global_data(
             self._domain, np.tensordot(
                 self._field.to_global_data(), x.to_global_data(),  axes))
-