diff --git a/modules/devices.py b/modules/devices.py
index 60b8521d..98f479bf 100644
--- a/modules/devices.py
+++ b/modules/devices.py
@@ -61,6 +61,6 @@ class NansException(Exception):
 
 def test_for_nans(x: torch.Tensor, *args, **kwargs):
     if torch.isnan(x).any():
-        memory_management.logger.warning("Encountered NaN in Latent" + "; Try --disable-sage" if memory_management.sage_enabled() else "")
+        memory_management.logger.warning("Encountered NaN in Latent" + ("; Try --disable-sage" if memory_management.sage_enabled() else ""))
         x.nan_to_num_(nan=0.0, posinf=1.0, neginf=0.0)
         # raise NansException