diff --git a/knip.config.ts b/knip.config.ts
index 1d22ab1ee..6e679246b 100644
--- a/knip.config.ts
+++ b/knip.config.ts
@@ -23,6 +23,7 @@ const config: KnipConfig = {
       entry: ['src/**/*'],
       ignoreDependencies: [
         'sass', // Used in css
+        'postcss-config-jwp', // Used in postcss.config
       ],
     },
     'platforms/web': {
@@ -31,6 +32,7 @@ const config: KnipConfig = {
         '@codeceptjs/configure', // Used in e2e tests
         '@babel/plugin-proposal-decorators', // Used to build with decorators for ioc resolution
         '@babel/core', // Required peer dependency for babel plugins
+        '@jwp/ott-testing', // Used in e2e testing
         '@types/luxon', // Used in tests
         'babel-plugin-transform-typescript-metadata', // Used to build with decorators for ioc resolution
         'core-js', // Conditionally imported at build time
diff --git a/package.json b/package.json
index 6c7d33b69..b8f5cc0ac 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "@types/node": "^22.10.1",
     "csv-parse": "^5.5.6",
     "eslint": "^8.57.0",
+    "eslint-config-jwp": "*",
     "husky": "^6.0.0",
     "i18next-parser-workspaces": "^0.2.0",
     "knip": "^5.30.1",
@@ -53,9 +54,6 @@
     "typescript": "5.7.2",
     "vitest": "^2.1.6"
   },
-  "peerDependencies": {
-    "eslint-config-jwp": "*"
-  },
   "resolutions": {
     "codeceptjs/**/fast-xml-parser": "^4.5.0",
     "micromatch": ">=4.0.8",
diff --git a/packages/common/package.json b/packages/common/package.json
index f8a264117..a556fab06 100644
--- a/packages/common/package.json
+++ b/packages/common/package.json
@@ -23,16 +23,13 @@
     "zustand": "^4.5.5"
   },
   "devDependencies": {
+    "@jwp/ott-testing": "*",
     "@types/ini": "^1.3.34",
     "@types/lodash.merge": "^4.6.9",
+    "eslint-config-jwp": "*",
     "jsdom": "^22.1.0",
     "timezone-mock": "^1.3.6",
     "vi-fetch": "^0.8.0",
     "vitest": "^2.1.6"
-  },
-  "peerDependencies": {
-    "@jwp/ott-testing": "*",
-    "@jwp/ott-theme": "*",
-    "eslint-config-jwp": "*"
   }
 }
diff --git a/packages/hooks-react/package.json b/packages/hooks-react/package.json
index 326ec80fc..9301b2848 100644
--- a/packages/hooks-react/package.json
+++ b/packages/hooks-react/package.json
@@ -9,6 +9,7 @@
     "test-watch": "TZ=UTC LC_ALL=en_US.UTF-8 vitest"
   },
   "dependencies": {
+    "@jwp/ott-common": "*",
     "date-fns": "^4.1.0",
     "i18next": "^24.0.2",
     "planby": "^0.3.0",
@@ -20,15 +21,12 @@
     "yup": "^1.4.0"
   },
   "devDependencies": {
+    "@jwp/ott-testing": "*",
     "@testing-library/react": "^14.3.1",
     "@types/jwplayer": "^8.31.1",
+    "eslint-config-jwp": "*",
     "jsdom": "^22.1.0",
     "vi-fetch": "^0.8.0",
     "vitest": "^2.1.6"
-  },
-  "peerDependencies": {
-    "@jwp/ott-common": "*",
-    "@jwp/ott-testing": "*",
-    "eslint-config-jwp": "*"
   }
 }
diff --git a/packages/ui-react/package.json b/packages/ui-react/package.json
index 9415f96f1..77cec7c64 100644
--- a/packages/ui-react/package.json
+++ b/packages/ui-react/package.json
@@ -10,6 +10,9 @@
   },
   "dependencies": {
     "@adyen/adyen-web": "^5.68.1",
+    "@jwp/ott-common": "*",
+    "@jwp/ott-hooks-react": "*",
+    "@jwp/ott-theme": "*",
     "@videodock/tile-slider": "^2.0.0",
     "classnames": "^2.5.1",
     "date-fns": "^4.1.0",
@@ -33,6 +36,7 @@
     "yup": "^1.4.0"
   },
   "devDependencies": {
+    "@jwp/ott-testing": "*",
     "@testing-library/jest-dom": "^6.4.6",
     "@testing-library/react": "^14.3.1",
     "@types/dompurify": "^3.0.5",
@@ -41,7 +45,9 @@
     "@types/react-google-recaptcha": "^2.1.9",
     "@types/react-infinite-scroller": "^1.2.5",
     "@vitejs/plugin-react": "^4.3.1",
+    "eslint-config-jwp": "*",
     "jsdom": "^22.1.0",
+    "postcss-config-jwp": "*",
     "sass": "^1.77.6",
     "typescript-plugin-css-modules": "^5.1.0",
     "vi-fetch": "^0.8.0",
@@ -49,13 +55,5 @@
     "vitest": "^2.1.6",
     "vitest-axe": "^1.0.0-pre.3",
     "wicg-inert": "^3.1.3"
-  },
-  "peerDependencies": {
-    "@jwp/ott-common": "*",
-    "@jwp/ott-hooks-react": "*",
-    "@jwp/ott-testing": "*",
-    "@jwp/ott-theme": "*",
-    "eslint-config-jwp": "*",
-    "postcss-config-jwp": "*"
   }
 }
diff --git a/platforms/web/package.json b/platforms/web/package.json
index fe1645278..18590349f 100644
--- a/platforms/web/package.json
+++ b/platforms/web/package.json
@@ -29,8 +29,6 @@
     "@codeceptjs/allure-legacy": "^1.0.2",
     "@jwp/ott-common": "*",
     "@jwp/ott-hooks-react": "*",
-    "@jwp/ott-testing": "*",
-    "@jwp/ott-theme": "*",
     "@jwp/ott-ui-react": "*",
     "broadcast-channel": "^7.0.0",
     "i18next": "^24.0.2",
@@ -48,6 +46,7 @@
     "@babel/core": "^7.24.7",
     "@babel/plugin-proposal-decorators": "^7.24.7",
     "@codeceptjs/configure": "^0.8.0",
+    "@jwp/ott-testing": "*",
     "@testing-library/jest-dom": "^6.4.6",
     "@types/jwplayer": "^8.31.1",
     "@types/luxon": "^3.4.2",