Do not duplicate stylesheets

Coderambling · Mar 5, 2025 · d133eb9 · d133eb9
1 parent 7310c94
commit d133eb9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/panel/theme/base.py b/panel/theme/base.py
@@ -163,7 +163,8 @@ def _resolve_stylesheets(cls, value, defining_cls, inherited):
                 stylesheets.extend(inherited)
                 continue
             resolved = resolve_stylesheet(defining_cls, stylesheet, 'modifiers')
-            stylesheets.append(resolved)
+            if resolved not in stylesheets:
+                stylesheets.append(resolved)
         return stylesheets
 
     @classmethod