diff --git a/docs/developing-operators.md b/docs/developing-operators.md
index 1c5fa2f64..68ad7f17a 100644
--- a/docs/developing-operators.md
+++ b/docs/developing-operators.md
@@ -230,4 +230,4 @@ spec:
 
 ## Testing your operator
 
-You should aim for your operators being tested for day 1. To help you with testing your operator, we have developed a tool called test harness (it's also what we use to test KUDO itself). For more information please go to [test harness documentation](docs/testing.md).
+You should aim for your operators being tested for day 1. To help you with testing your operator, we have developed a tool called test harness (it's also what we use to test KUDO itself). For more information please go to [test harness documentation](/docs/testing).