diff --git a/djangocms_alias/rendering.py b/djangocms_alias/rendering.py
index 1e56927a..0d03d897 100644
--- a/djangocms_alias/rendering.py
+++ b/djangocms_alias/rendering.py
@@ -81,7 +81,12 @@ def render_alias_structure_js(context: dict, renderer: BaseRenderer, obj: models
         if not ph:
             continue
         ph.is_static = True
-        js_parts.append(renderer.render_placeholder(ph, language=lang, page=obj))
+        try:
+            # django CMS 5.1+: page kw argument has been replaced by the obj kw argument
+            js_parts.append(renderer.render_placeholder(ph, language=lang, obj=obj))
+        except TypeError:
+            # django CMS 5.0
+            js_parts.append(renderer.render_placeholder(ph, language=lang, page=obj))
     return "\n".join(js_parts)