diff --git a/.codecov.yml b/.codecov.yml
index db2472009c6..e28a818e8ae 100644
--- a/.codecov.yml
+++ b/.codecov.yml
@@ -1 +1,9 @@
+# Allow coverage to decrease by 0.05%.
+coverage:
+  status:
+    project:
+      default:
+        threshold: 0.05%
+
+# Don't post a comment on pull requests.
 comment: off