diff --git a/discriminators.py b/discriminators.py
index ffdf327..7dd34aa 100644
--- a/discriminators.py
+++ b/discriminators.py
@@ -521,7 +521,7 @@ def get_2d_padding(
             ((kernel_size[1] - 1) * dilation[1]) // 2,
         )
 
-    def forward(self, x: torch.tensor) -> Tuple[torch.Tensor, List[torch.Tensor]]:
+    def forward(self, x: torch.Tensor) -> Tuple[torch.Tensor, List[torch.Tensor]]:
         fmap = []
 
         if self.cqtd_normalize_volume: