diff --git a/extensions-builtin/Lora/lora.py b/extensions-builtin/Lora/lora.py
index 696be8ea4..d3eb0d3bc 100644
--- a/extensions-builtin/Lora/lora.py
+++ b/extensions-builtin/Lora/lora.py
@@ -347,7 +347,7 @@ def list_available_loras():
         glob.glob(os.path.join(shared.cmd_opts.lora_dir, '**/*.safetensors'), recursive=True) + \
         glob.glob(os.path.join(shared.cmd_opts.lora_dir, '**/*.ckpt'), recursive=True)
 
-    for filename in sorted(candidates):
+    for filename in sorted(candidates, key=str.lower):
         if os.path.isdir(filename):
             continue
 
diff --git a/modules/shared.py b/modules/shared.py
index 11be3985d..3ad0862b2 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -640,7 +640,7 @@ mem_mon.start()
 
 
 def listfiles(dirname):
-    filenames = [os.path.join(dirname, x) for x in sorted(os.listdir(dirname)) if not x.startswith(".")]
+    filenames = [os.path.join(dirname, x) for x in sorted(os.listdir(dirname), key=str.lower) if not x.startswith(".")]
     return [file for file in filenames if os.path.isfile(file)]