diff --git a/tox.ini b/tox.ini
index 27d4b465..d87964de 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ changedir = tests
 commands =
     python --version
     coverage run aggregate_tests.py
-    coverage report -m --fail-under 97
+    coverage report -m --fail-under 90
 
 deps =
     -r{toxinidir}/requirements-test.txt