diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7b001187..df9a98edd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,7 +10,7 @@
 - **HunyuanVideo** optimizations: full offload, quantization and tiling support  
 - **LTXVideo** optimizations: full offload, quantization and tiling support  
 - VAE tiling granular options in *settings -> variable auto encoder*  
-- UI: live preview optimizations
+- UI: live preview optimizations and error handling  
 - UI: CSS optimizations when log view is disabled  
 - Samplers: add flow shift options and separate dynamic thresholding from dynamic shifting  
 - **Fixes**  
diff --git a/modules/lora/extra_networks_lora.py b/modules/lora/extra_networks_lora.py
index 9708fb170..c21264896 100644
--- a/modules/lora/extra_networks_lora.py
+++ b/modules/lora/extra_networks_lora.py
@@ -127,7 +127,7 @@ class ExtraNetworkLora(extra_networks.ExtraNetwork):
         sd_model = getattr(shared.sd_model, "pipe", shared.sd_model)
         if not hasattr(sd_model, 'loaded_loras'):
             sd_model.loaded_loras = {}
-        key = f'{','.join(include)}:{','.join(exclude)}'
+        key = f'{",".join(include)}:{','.join(exclude)}'
         loaded = sd_model.loaded_loras.get(key, [])
         # shared.log.trace(f'Load network: type=LoRA key="{key}" requested={requested} loaded={loaded}')
         if len(requested) != len(loaded):