diff --git a/portail_citoyen/management/commands/exportpage.py b/portail_citoyen/management/commands/exportpage.py
index 69cfce3..5fd621c 100644
--- a/portail_citoyen/management/commands/exportpage.py
+++ b/portail_citoyen/management/commands/exportpage.py
@@ -21,10 +21,10 @@ def title_natural_key(self):
     return (self.path, )
 
 def placeholder_natural_key(self):
-    return (self.slot, self.page.natural_key())
+    return self.page.natural_key() + (self.slot, )
 
 def plugin_natural_key(self):
-    return (self.plugin_type, self.position, self.placeholder.natural_key())
+    return self.placeholder.natural_key() + (self.plugin_type, self.position)
 
 Page.natural_key = page_natural_key
 Title.natural_key = title_natural_key