diff --git a/hilbert/tests/runtests.py b/hilbert/tests/runtests.py
index <HASH>..<HASH> 100644
--- a/hilbert/tests/runtests.py
+++ b/hilbert/tests/runtests.py
@@ -21,6 +21,7 @@ if not settings.configured:
             'hilbert',
         ),
         ROOT_URLCONF='hilbert.tests.urls',
+        SITE_ID=1,
         TEST_RUNNER='hilbert.test.CoverageRunner',
         COVERAGE_MODULES=(
             'decorators',
Fix runtests to pass on Django <I>.