diff --git a/.github/workflows/jest.yml b/.github/workflows/jest.yml
index 58dc583..9ec0226 100644
--- a/.github/workflows/jest.yml
+++ b/.github/workflows/jest.yml
@@ -16,7 +16,6 @@ jobs:
     - name: Checkout Code
       uses: actions/checkout@v3
       with:
-        ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0
 
     - name: Use Node.js 18.x
@@ -44,4 +43,4 @@ jobs:
         QODANA_TOKEN: ${{ secrets.QODANA_TOKEN_JS }}
       with:
         args: "-i,JS/jest,--linter,jetbrains/qodana-js:2023.2-eap"
-        pr-mode: false
+        pr-mode: true
diff --git a/JS/jest/FooCls.ts b/JS/jest/FooCls.ts
index 75c3967..7104482 100644
--- a/JS/jest/FooCls.ts
+++ b/JS/jest/FooCls.ts
@@ -6,6 +6,7 @@ export class FooCls {
     constructor(singleParam?: number) {
         if (singleParam !== undefined) {
             this.singleParam = singleParam;
+            this.singleParam = 123;
         } else {
             this.singleParam = 0;
         }