diff --git a/.codecov.yaml b/.codecov.yaml
new file mode 100644
index 00000000..a5d2c164
--- /dev/null
+++ b/.codecov.yaml
@@ -0,0 +1,14 @@
+# show coverage in CI status, not as a comment.
+comment: false
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1%
+    patch:
+      default:
+        target: 90
+        threshold: 1%
+github_checks:
+  annotations: false