diff --git a/.prettierignore b/.prettierignore
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index 0000000..79a2ddf
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,8 @@
+# Copyright (C) 2017-present Arctic Ice Studio <development@arcticicestudio.com>
+# Copyright (C) 2017-present Sven Greb <development@svengreb.de>
+#
+# Project:    snowsaw
+# Repository: https://github.com/arcticicestudio/snowsaw
+# License:    MIT
+
+**/node_modules/*
diff --git a/prettier.config.js b/prettier.config.js
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+++ b/prettier.config.js
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+/*
+ * Copyright (C) 2017-present Arctic Ice Studio <development@arcticicestudio.com>
+ * Copyright (C) 2017-present Sven Greb <development@svengreb.de>
+ *
+ * Project:    snowsaw
+ * Repository: https://github.com/arcticicestudio/snowsaw
+ * License:    MIT
+ * References:
+ *   https://prettier.io/docs/en/configuration.html
+ *   https://prettier.io/docs/en/options.html
+ */
+
+/**
+ * @file The Prettier configuration.
+ * @author Arctic Ice Studio <development@arcticicestudio.com>
+ * @author Sven Greb <development@svengreb.de>
+ * @see https://prettier.io/docs/en/configuration.html
+ */
+
+module.exports = {
+  printWidth: 120
+};