diff --git a/package.json b/package.json
index e39cb0a..6275b77 100644
--- a/package.json
+++ b/package.json
@@ -7,6 +7,7 @@
     "axios": "0.24.0",
     "clsx": "1.1.1",
     "connected-react-router": "6.9.1",
+    "cross-env": "7.0.3",
     "date-fns": "2.27.0",
     "date-fns-tz": "1.2.2",
     "downshift": "6.1.7",
@@ -61,7 +62,7 @@
     "prettier": "2.1.2",
     "react-scripts": "4.0.3",
     "redux-devtools-extension": "2.13.9",
-    "runtime-env-cra": "^0.2.4",
+    "runtime-env-cra": "0.2.4",
     "stylelint": "13.12.0",
     "stylelint-config-css-modules": "2.3.0",
     "stylelint-config-prettier": "8.0.2",
@@ -71,7 +72,7 @@
     "typescript-plugin-css-modules": "2.8.0"
   },
   "scripts": {
-    "start": "yarn generate-assets-index & yarn build-svg-sprite & NODE_ENV=production runtime-env-cra --config-name=./public/runtime-env.js & react-scripts start",
+    "start": "yarn generate-assets-index & yarn build-svg-sprite & cross-env NODE_ENV=development runtime-env-cra --config-name=./public/runtime-env.js & react-scripts start",
     "build": "yarn generate-assets-index & yarn build-svg-sprite & react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject",
diff --git a/yarn.lock b/yarn.lock
index 4010ff0..fec0690 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4337,7 +4337,14 @@ create-hmac@^1.1.0, create-hmac@^1.1.4, create-hmac@^1.1.7:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-cross-spawn@7.0.3, cross-spawn@^7.0.0, cross-spawn@^7.0.2, cross-spawn@^7.0.3:
+cross-env@^7.0.3:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-7.0.3.tgz#865264b29677dc015ba8418918965dd232fc54cf"
+  integrity sha512-+/HKd6EgcQCJGh2PSjZuUitQBQynKor4wrFbRg4DtAgS1aWO+gU52xpH7M9ScGgXSYmAVS9bIJ8EzuaGw0oNAw==
+  dependencies:
+    cross-spawn "^7.0.1"
+
+cross-spawn@7.0.3, cross-spawn@^7.0.0, cross-spawn@^7.0.1, cross-spawn@^7.0.2, cross-spawn@^7.0.3:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
   integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==
@@ -12370,7 +12377,7 @@ run-queue@^1.0.0, run-queue@^1.0.3:
   dependencies:
     aproba "^1.1.1"
 
-runtime-env-cra@^0.2.4:
+runtime-env-cra@0.2.4:
   version "0.2.4"
   resolved "https://registry.yarnpkg.com/runtime-env-cra/-/runtime-env-cra-0.2.4.tgz#9371eeabaa50d8bb3d62d665d3f499e0a9e2214f"
   integrity sha512-FaJP9OblY0NA0HKhgjIwT8UxUj4Q4v3aMD4E6ksSG6GYtEhJpq8Q+MZE1NK88mIClqIIUbwCFY9KElB2pU+o/Q==