diff --git a/src/nlpsig/data_preparation.py b/src/nlpsig/data_preparation.py
index bf64a0e..77bda80 100644
--- a/src/nlpsig/data_preparation.py
+++ b/src/nlpsig/data_preparation.py
@@ -1184,7 +1184,7 @@ def get_torch_path_for_SeqSigNet(
         ValueError
             If a path hasn't been created yet using `.pad()`.
         """
-        if self.check_history_length_for_SeqSigNet(
+        if not self.check_history_length_for_SeqSigNet(
             shift=shift, window_size=window_size, n=n
         ):
             raise ValueError(