diff --git a/django/db/migrations/state.py b/django/db/migrations/state.py
index 34bd83deff8..69bfbb2ab26 100644
--- a/django/db/migrations/state.py
+++ b/django/db/migrations/state.py
@@ -100,7 +100,7 @@ class ProjectState(object):
     def from_apps(cls, apps):
         "Takes in an Apps and returns a ProjectState matching it"
         app_models = {}
-        for model in apps.get_models():
+        for model in apps.get_models(include_swapped=True):
             model_state = ModelState.from_model(model)
             app_models[(model_state.app_label, model_state.name.lower())] = model_state
         return cls(app_models)