diff --git a/dictionary b/dictionary
new file mode 100644
index 00000000..57462894
--- /dev/null
+++ b/dictionary
@@ -0,0 +1 @@
+boolen->boolean
diff --git a/package.json b/package.json
index 12afb773..3073fa23 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "jslint": "eslint lib tests scripts bin versionist.conf.js",
     "scsslint": "scss-lint lib/gui/scss",
     "htmllint": "node scripts/html-lint.js",
-    "codespell": "codespell.py lib tests",
+    "codespell": "codespell.py --dictionary=- --dictionary=dictionary lib tests",
     "lint": "npm run jslint && npm run scsslint && npm run codespell && npm run htmllint",
     "changelog": "versionist",
     "start": "electron lib/start.js",