diff --git a/gawa/blog/models.py b/gawa/blog/models.py
index 3226b18..395ec6d 100644
--- a/gawa/blog/models.py
+++ b/gawa/blog/models.py
@@ -122,6 +122,12 @@ class BlogPost(Searchable):
                 logger.error(f"Key '{key}' missing in meta file for '{self}'")
                 raise ValueError(
                     f"Key '{key}' missing in meta file for '{self}'")
+        for lang in self.DEFAULT_LANGS.keys():
+            if lang not in data['lang']:
+                langs[lang] = False
+            else:
+                langs[lang] = True
+        self.set_langs(langs)
         for lang in data['lang']:
             for key in self.META_LANG_KEYS:
                 if key not in data['lang'][lang]: