diff --git a/package.json b/package.json
index cc24de1..46d9ff6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.27.18",
+	"version": "0.27.19",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",
diff --git a/src/template.ts b/src/template.ts
index 8d3c8ae..ca2b65c 100644
--- a/src/template.ts
+++ b/src/template.ts
@@ -24,7 +24,7 @@ export async function renderTemplate(template: string, data: any, fetch?: (file:
 
 	const evaluate = (code: string, data: object, fatal = true) => {
 		try {
-			return Function('data', `Object.assign(this, data); return ${code};`)(data);
+			return Function('data', `with(data) { return ${code}; }`)(data);
 		} catch {
 			if(fatal) throw new TemplateError(`Failed to evaluate: ${code}`);
 			else return false;