diff --git a/apps/a/.prettierrc b/apps/a/.prettierrc
new file mode 100644
index 0000000..a77fdde
--- /dev/null
+++ b/apps/a/.prettierrc
@@ -0,0 +1,9 @@
+{
+	"useTabs": true,
+	"singleQuote": true,
+	"trailingComma": "none",
+	"printWidth": 100,
+	"plugins": ["prettier-plugin-svelte"],
+	"pluginSearchDirs": ["."],
+	"overrides": [{ "files": "*.svelte", "options": { "parser": "svelte" } }]
+}