diff --git a/packages/astro/src/runtime/server/render/util.ts b/packages/astro/src/runtime/server/render/util.ts
index fcf9ee722..37008abbb 100644
--- a/packages/astro/src/runtime/server/render/util.ts
+++ b/packages/astro/src/runtime/server/render/util.ts
@@ -43,7 +43,10 @@ export function defineScriptVars(vars: Record<any, any>) {
 	for (const [key, value] of Object.entries(vars)) {
 		// Use const instead of let as let global unsupported with Safari
 		// https://stackoverflow.com/questions/29194024/cant-use-let-keyword-in-safari-javascript
-		output += `const ${toIdent(key)} = ${JSON.stringify(value).replace(/<\/script>/g, "\\x3C/script>")};\n`;
+		output += `const ${toIdent(key)} = ${JSON.stringify(value).replace(
+			/<\/script>/g,
+			'\\x3C/script>'
+		)};\n`;
 	}
 	return markHTMLString(output);
 }