diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index 439ccd5b5f..b04681624f 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -3,6 +3,6 @@
     "dbaeumer.vscode-eslint",
     "esbenp.prettier-vscode",
     "eamodio.gitlens",
-    "streetsidesoftware.code-spell-checker",
+    "streetsidesoftware.code-spell-checker"
   ]
 }
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 171e54aae2..708ac0f6e6 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -25,5 +25,6 @@
       "outputCapture": "std",
       "skipFiles": ["<node_internals>/**/*.js"]
       // "smartStep": true
-    }]
+    }
+  ]
 }
diff --git a/package.json b/package.json
index 1962cdd94b..7e0b9105d5 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "build:main": "tsc -p tsconfig.json",
     "build:module": "tsc -p tsconfig.module.json",
     "fix": "run-s fix:*",
-    "fix:prettier": "prettier \"src/**/*.ts\" --write",
+    "fix:prettier": "prettier \"src/**/*.ts\" \"./*.json\" --write",
     "fix:lint": "eslint src --ext .ts --fix",
     "pretest": "run-s pretest:*",
     "pretest:1-init-git-submodules": "[ -f './nim-waku/build/wakunode2' ] || git submodule update --init --recursive",
@@ -22,7 +22,7 @@
     "chat": "ts-node src/chat/index.ts",
     "test": "run-s build test:*",
     "test:lint": "eslint src --ext .ts",
-    "test:prettier": "prettier \"src/**/*.ts\" --list-different",
+    "test:prettier": "prettier \"src/**/*.ts\" \"./*.json\" --list-different",
     "test:spelling": "cspell \"{README.md,.github/*.md,src/**/*.ts}\"",
     "test:unit": "nyc --silent mocha --exit # TODO: Remove `--exit` and fix hanging processes",
     "proto": "run-s proto:*",
diff --git a/tsconfig.module.json b/tsconfig.module.json
index dfb74fa3a3..79be3a5c40 100644
--- a/tsconfig.module.json
+++ b/tsconfig.module.json
@@ -5,7 +5,5 @@
     "outDir": "build/module",
     "module": "esnext"
   },
-  "exclude": [
-    "node_modules/**"
-  ]
+  "exclude": ["node_modules/**"]
 }
diff --git a/web-chat/package.json b/web-chat/package.json
index d24b47d8c8..f70a570cc6 100644
--- a/web-chat/package.json
+++ b/web-chat/package.json
@@ -35,9 +35,9 @@
     "fix": "run-s fix:*",
     "test": "run-s build test:*",
     "test:lint": "eslint src --ext .ts --ext .tsx",
-    "test:prettier": "prettier \"src/**/*.{ts,tsx}\" --list-different",
+    "test:prettier": "prettier \"src/**/*.{ts,tsx}\" \"./*.json\" --list-different",
     "test:spelling": "cspell \"{README.md,.github/*.md,src/**/*.{ts,tsx},public/**/*.html}\"",
-    "fix:prettier": "prettier \"src/**/*.{ts,tsx}\" --write",
+    "fix:prettier": "prettier \"src/**/*.{ts,tsx}\" \"./*.json\" --write",
     "fix:lint": "eslint src --ext .ts --ext .tsx --fix",
     "js-waku:build": "cd ../; npm run build",
     "predeploy": "run-s js-waku:build build",