diff --git a/.codecov.yml b/.codecov.yml
new file mode 100644
index 0000000..388f4a9
--- /dev/null
+++ b/.codecov.yml
@@ -0,0 +1,8 @@
+coverage:
+  range: 50..75
+  status:
+    # Prevent small variations of coverage from failing CI.
+    project:
+      default:
+        threshold: 1%
+    patch: off