diff --git a/Wave/Program.cs b/Wave/Program.cs
index 3d74f6e..5e69144 100644
--- a/Wave/Program.cs
+++ b/Wave/Program.cs
@@ -4,6 +4,7 @@
 using Microsoft.AspNetCore.DataProtection.AuthenticatedEncryption;
 using Microsoft.AspNetCore.DataProtection.AuthenticatedEncryption.ConfigurationModel;
 using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.StaticFiles;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Diagnostics.Metrics;
@@ -133,7 +134,13 @@
     app.UseExceptionHandler("/Error", createScopeForErrors: true);
 }
 
-app.UseStaticFiles();
+app.UseStaticFiles(new StaticFileOptions {
+    ContentTypeProvider = new FileExtensionContentTypeProvider {
+	    Mappings = {
+		    [".jxl"] = "image/jxl"
+	    }
+    }
+});
 app.UseAntiforgery();
 
 app.MapRazorComponents<App>().AddInteractiveServerRenderMode();