diff --git a/.eslintrc.json b/.eslintrc.json
index eb552f5..29aa4d0 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -22,6 +22,7 @@
     "eol-last": "off",
     "no-console": "error",
     "no-alert": "error",
+    "no-use-before-define": "off",
     "object-curly-newline": "off",
     "import/default": "off",
     "import/no-cycle": "off",
diff --git a/package.json b/package.json
index 6e5eb51..c8a748a 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
   },
   "devDependencies": {
     "@types/bluebird": "^3.5.37",
+    "@types/body-parser": "^1.19.3",
     "@types/cors": "^2.8.12",
     "@types/express": "^4.17.14",
     "@types/helmet": "^4.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0f0edf1..ac8c113 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -61,6 +61,9 @@ devDependencies:
   '@types/bluebird':
     specifier: ^3.5.37
     version: 3.5.39
+  '@types/body-parser':
+    specifier: ^1.19.3
+    version: 1.19.3
   '@types/cors':
     specifier: ^2.8.12
     version: 2.8.14
diff --git a/src/middlewares/isBuck.ts b/src/middlewares/isBuck.ts
index 281093b..b339af9 100644
--- a/src/middlewares/isBuck.ts
+++ b/src/middlewares/isBuck.ts
@@ -99,7 +99,7 @@ export default async (
         )
           return notModified(res);
         return next();
-      } else if (payload.pointOfSaleId === process.env.ENTRY_SALE_POINT_ID) {
+      } if (payload.pointOfSaleId === process.env.ENTRY_SALE_POINT_ID) {
         return success(res, {});
       }
     }