diff --git a/src/compiler/compile/render_dom/wrappers/MustacheTag.ts b/src/compiler/compile/render_dom/wrappers/MustacheTag.ts
index 34edf53788..886a964b72 100644
--- a/src/compiler/compile/render_dom/wrappers/MustacheTag.ts
+++ b/src/compiler/compile/render_dom/wrappers/MustacheTag.ts
@@ -28,9 +28,9 @@ export default class MustacheTagWrapper extends Tag {
 		let is_contenteditable: Expression | undefined = undefined;
 		if (contenteditable_attributes.length > 0) {
 			const value = (contenteditable_attributes[0] as AttributeWrapper).get_value(block);
-			is_contenteditable = x`~@contenteditable_truly_values.indexOf(${value})`;
+			is_contenteditable = x`~@contenteditable_truthy_values.indexOf(${value})`;
 		}	else if (spread_attributes.length > 0 && data.element_data_name) {
-			is_contenteditable = x`~@contenteditable_truly_values.indexOf(${data.element_data_name}['contenteditable'])`;
+			is_contenteditable = x`~@contenteditable_truthy_values.indexOf(${data.element_data_name}['contenteditable'])`;
 		}
 
 		const { init } = this.rename_this_method(
diff --git a/src/runtime/internal/utils.ts b/src/runtime/internal/utils.ts
index 31623eeaab..192f40140e 100644
--- a/src/runtime/internal/utils.ts
+++ b/src/runtime/internal/utils.ts
@@ -195,4 +195,4 @@ export function split_css_unit(value: number | string): [number, string] {
 	return split ? [parseFloat(split[1]), split[2] || 'px'] : [value as number, 'px'];
 }
 
-export const contenteditable_truly_values = ['', true, 1, 'true', 'contenteditable'];
+export const contenteditable_truthy_values = ['', true, 1, 'true', 'contenteditable'];