diff --git a/mamweb/migrations/0001_initial.py b/mamweb/migrations/0001_initial.py
index e96cb262..b1944e28 100644
--- a/mamweb/migrations/0001_initial.py
+++ b/mamweb/migrations/0001_initial.py
@@ -8,7 +8,7 @@ from shutil import copytree
 
 
 def zkopiruj_fotky(apps, schema_editor):
-    copytree("mamweb/static/images/header/", "media/header/", dirs_exist_ok=True)
+    copytree("mamweb/static/images/header/", "media/header/") # FIXME: bylo tu dirs_exists_ok=True, nekompatibilní s Py 3.7
 
 
 class Migration(migrations.Migration):