diff --git a/ui/src/Components/Grid/AlertGrid/AlertGroup/Silence/__snapshots__/index.test.js.snap b/ui/src/Components/Grid/AlertGrid/AlertGroup/Silence/__snapshots__/index.test.js.snap
index 2c7daac4d..fe7c57330 100644
--- a/ui/src/Components/Grid/AlertGrid/AlertGroup/Silence/__snapshots__/index.test.js.snap
+++ b/ui/src/Components/Grid/AlertGrid/AlertGroup/Silence/__snapshots__/index.test.js.snap
@@ -112,6 +112,9 @@ exports[`<Silence /> matches snapshot with expaned details 1`] = `
     <span class=\\"badge badge-success text-nowrap text-truncate px-1 mr-1\\">
       alertname=MockAlert
     </span>
+    <span class=\\"badge badge-success text-nowrap text-truncate px-1 mr-1\\">
+      instance=~foo[0-9]+
+    </span>
   </div>
 </div>
 "
diff --git a/ui/src/Components/Grid/AlertGrid/AlertGroup/Silence/index.test.js b/ui/src/Components/Grid/AlertGrid/AlertGroup/Silence/index.test.js
index 56ddd651b..4eb9b29de 100644
--- a/ui/src/Components/Grid/AlertGrid/AlertGroup/Silence/index.test.js
+++ b/ui/src/Components/Grid/AlertGrid/AlertGroup/Silence/index.test.js
@@ -30,6 +30,11 @@ const silence = {
       name: "alertname",
       value: "MockAlert",
       isRegex: false
+    },
+    {
+      name: "instance",
+      value: "foo[0-9]+",
+      isRegex: true
     }
   ],
   startsAt: "2000-01-01T10:00:00Z",