diff --git a/public/app/features/alerting/unified/components/rule-editor/query-and-alert-condition/__snapshots__/reducer.test.tsx.snap b/public/app/features/alerting/unified/components/rule-editor/query-and-alert-condition/__snapshots__/reducer.test.tsx.snap
index abaaa52a6bd..03f7028befa 100644
--- a/public/app/features/alerting/unified/components/rule-editor/query-and-alert-condition/__snapshots__/reducer.test.tsx.snap
+++ b/public/app/features/alerting/unified/components/rule-editor/query-and-alert-condition/__snapshots__/reducer.test.tsx.snap
@@ -233,7 +233,7 @@ exports[`Query and expressions reducer should update an expression 1`] = `
 {
   "queries": [
     {
-      "datasourceUid": "-100",
+      "datasourceUid": "__expr__",
       "model": {
         "conditions": [
           {