diff --git a/.github/workflows/pull_request_dependabot.yml b/.github/workflows/pull_request_dependabot.yml
index 3285cafc..475cb317 100644
--- a/.github/workflows/pull_request_dependabot.yml
+++ b/.github/workflows/pull_request_dependabot.yml
@@ -37,5 +37,5 @@ jobs:
       uses: peter-evans/close-pull@v1
       with:
         pull-request-number: ${{github.event.number}}
-        comment: PR closed due to failing tests
+        comment: "Closing PR due to failing tests."
         delete-branch: true
diff --git a/package.json b/package.json
index 4a29e9b5..20999b64 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "eslint": "^7.31.0",
     "file-loader": "^6.2.0",
     "html-webpack-plugin": "^5.3.2",
-    "jest": "^27.0.6",
+    "jest": "^26.6.3",
     "mini-css-extract-plugin": "^2.1.0",
     "optimize-css-assets-webpack-plugin": "^6.0.1",
     "postcss": "^8.3.6",