diff --git a/.github/workflows/pull-request-build-check.yml b/.github/workflows/pull-request-build-check.yml
index eb07ab27..539d1805 100644
--- a/.github/workflows/pull-request-build-check.yml
+++ b/.github/workflows/pull-request-build-check.yml
@@ -23,6 +23,9 @@ jobs:
       - name: Node-Sass
         run: npm i node-sass
 
+      - name: sass
+        run: npm i sass
+
       - name: Install dependencies
         run: cd pwa && npm i
 
diff --git a/pwa/package-lock.json b/pwa/package-lock.json
index 019643b3..8f139979 100644
--- a/pwa/package-lock.json
+++ b/pwa/package-lock.json
@@ -73,6 +73,7 @@
         "react-paginate": "^8.2.0",
         "react-query": "^3.39.3",
         "react-select": "^5.8.0",
+        "sass": "^1.70.0",
         "showdown": "^2.1.0"
       },
       "devDependencies": {
@@ -17829,6 +17830,22 @@
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
+    "node_modules/sass": {
+      "version": "1.70.0",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.70.0.tgz",
+      "integrity": "sha512-uUxNQ3zAHeAx5nRFskBnrWzDUJrrvpCPD5FNAoRvTi0WwremlheES3tg+56PaVtCs5QDRX5CBLxxKMDJMEa1WQ==",
+      "dependencies": {
+        "chokidar": ">=3.0.0 <4.0.0",
+        "immutable": "^4.0.0",
+        "source-map-js": ">=0.6.2 <2.0.0"
+      },
+      "bin": {
+        "sass": "sass.js"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
     "node_modules/sass-graph": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-4.0.1.tgz",
@@ -17892,6 +17909,11 @@
         "node": ">=12"
       }
     },
+    "node_modules/sass/node_modules/immutable": {
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.5.tgz",
+      "integrity": "sha512-8eabxkth9gZatlwl5TBuJnCsoTADlL6ftEr7A4qgdaTsPyreilDSnUk57SO+jfKcNtxPa22U5KK6DSeAYhpBJw=="
+    },
     "node_modules/scheduler": {
       "version": "0.23.0",
       "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.0.tgz",
diff --git a/pwa/package.json b/pwa/package.json
index b86e6046..41aae39f 100644
--- a/pwa/package.json
+++ b/pwa/package.json
@@ -23,7 +23,6 @@
     "prepare": "cd .. && husky install"
   },
   "dependencies": {
-    "node-sass": "^9.0.0",
     "@conduction/components": "2.2.45",
     "@conduction/theme": "1.1.15",
     "@fortawesome/fontawesome-svg-core": "^6.5.1",
@@ -75,6 +74,7 @@
     "i18next": "^23.7.19",
     "jwt-decode": "^4.0.0",
     "lodash": "^4.17.21",
+    "node-sass": "^9.0.0",
     "qs": "^6.11.2",
     "react": "^18.2.0",
     "react-collapsible": "^2.10.0",
@@ -88,6 +88,7 @@
     "react-paginate": "^8.2.0",
     "react-query": "^3.39.3",
     "react-select": "^5.8.0",
+    "sass": "^1.70.0",
     "showdown": "^2.1.0"
   },
   "devDependencies": {