diff --git a/core/client.js b/core/client.js
index b3831adc..21814e92 100644
--- a/core/client.js
+++ b/core/client.js
@@ -1647,7 +1647,11 @@ async function sourcePretty() {
 	let formatted = await prettier.format(source, {
 		parser: 'babel',
 		plugins: [babel, estree],
+		trailingComma: 'es5',
 		useTabs: true,
+		semi: true,
+		singleQuote: true,
+		bracketSpacing: false,
 	});
 	if (source !== formatted) {
 		gEditor.dispatch({