diff --git a/tests/metrics_test.go b/tests/metrics_test.go
index 84f7af05e..cc4341107 100644
--- a/tests/metrics_test.go
+++ b/tests/metrics_test.go
@@ -213,8 +213,8 @@ var _ = Describe("Metrics", func() {
 							"%s summary is missing or empty", rule.Alert)
 						Expect(rule.Annotations).To(HaveKey("runbook_url"),
 							"%s runbook_url is missing", rule.Alert)
-						Expect(rule.Annotations).To(HaveKeyWithValue("runbook_url", HaveSuffix(rule.Alert)),
-							"%s runbook is not equal to alert name", rule.Alert)
+						Expect(rule.Annotations).To(HaveKeyWithValue("runbook_url", ContainSubstring(rule.Alert)),
+							"%s runbook_url doesn't include alert name", rule.Alert)
 						resp, err := http.Head(rule.Annotations["runbook_url"])
 						Expect(err).ToNot(HaveOccurred(), fmt.Sprintf("%s runbook is not available", rule.Alert))
 						Expect(resp.StatusCode).Should(Equal(http.StatusOK), fmt.Sprintf("%s runbook is not available", rule.Alert))