diff --git a/codecov.yml b/codecov.yml
index 9a798d0..2d3b8bb 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -6,6 +6,7 @@ coverage:
       library:
         target: auto
         paths: ['!.*/tests/.*']
+        threshold: 0.1%
       tests:
         target: auto
         paths: ['.*/tests/.*']