diff --git a/render.go b/render.go
index db0be50..1901b02 100644
--- a/render.go
+++ b/render.go
@@ -148,8 +148,12 @@ func listEntries(fsPath, urlPath string) []entry {
 		}
 	}
 
-	sort.Slice(folders, func(i, j int) bool { return folders[i].Name < folders[j].Name })
-	sort.Slice(files, func(i, j int) bool { return files[i].Name < files[j].Name })
+	sort.Slice(folders, func(i, j int) bool {
+		return strings.ToLower(folders[i].Name) < strings.ToLower(folders[j].Name)
+	})
+	sort.Slice(files, func(i, j int) bool {
+		return strings.ToLower(files[i].Name) < strings.ToLower(files[j].Name)
+	})
 
 	return append(folders, files...)
 }