diff --git a/src/compiler/compile/render_ssr/index.ts b/src/compiler/compile/render_ssr/index.ts
index 9d2c1cc60b6..e256ba78fbf 100644
--- a/src/compiler/compile/render_ssr/index.ts
+++ b/src/compiler/compile/render_ssr/index.ts
@@ -237,7 +237,7 @@ function trim(nodes: TemplateNode[]) {
 		const node = nodes[end - 1] as Text;
 		if (node.type !== 'Text') break;
 
-		node.data = node.data.replace(/\s+$/, '');
+		node.data = node.data.trimRight();
 		if (node.data) break;
 	}
 
diff --git a/src/compiler/parse/index.ts b/src/compiler/parse/index.ts
index 836fb670cfd..e5e2260bc0f 100644
--- a/src/compiler/parse/index.ts
+++ b/src/compiler/parse/index.ts
@@ -34,7 +34,7 @@ export class Parser {
 			throw new TypeError('Template must be a string');
 		}
 
-		this.template = template.replace(/\s+$/, '');
+		this.template = template.trimRight();
 		this.filename = options.filename;
 		this.customElement = options.customElement;