diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 0000000..6864da4
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,5 @@
+{
+  "singleQuote": false,
+  "arrowParens": "always",
+  "trailingComma": "all"
+}
diff --git a/cli/src/plugins/dependencyPlugin.js b/cli/src/plugins/dependencyPlugin.js
index 995fb3d..e1ed1e1 100644
--- a/cli/src/plugins/dependencyPlugin.js
+++ b/cli/src/plugins/dependencyPlugin.js
@@ -162,7 +162,7 @@ export function dependencyPlugin() {
 
 			// Serialize import map and fix indentation so it looks nice when debugging
 			const importMapString = JSON.stringify(importMap, null, 2)
-				.replace(/  /g, "\t")
+				.replace(/ {2}/g, "\t")
 				.replace(/\n/g, "\n\t\t");
 
 			return {