diff --git a/scopedsites/middleware.py b/scopedsites/middleware.py
index 2ca3049..33c6156 100644
--- a/scopedsites/middleware.py
+++ b/scopedsites/middleware.py
@@ -13,6 +13,8 @@ class DomainScopeMiddleware(MiddlewareMixin):
             return await super().__acall__(request)
 
     def __call__(self, request):
+        if self._is_coroutine:
+            return super().__call__(request)
         d = Domain.get_from_request(request)
         with scope(domain=d):
             return super().__call__(request)
diff --git a/setup.py b/setup.py
index b5c2dd2..48bb225 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@ from setuptools import setup
 setup(
     name="django_scopedsites",
     packages=["scopedsites", "scopedsites.migrations"],
-    version="0.1.8",
+    version="0.1.9",
     description="django_scopes x django.contrib.sites",
     python_requires=">=3.6",
     install_requires=[