diff --git a/packages/core/src/binders/hide.binder.ts b/packages/core/src/binders/hide.binder.ts
index 6fb2a770f..9e6570bab 100644
--- a/packages/core/src/binders/hide.binder.ts
+++ b/packages/core/src/binders/hide.binder.ts
@@ -8,7 +8,7 @@ export class HideBinder extends Binder<boolean, HTMLElement> {
   routine(el: HTMLElement, value: boolean) {
     el.style.display = value ? "none" : "";
     if (value) {
-      el.setAttribute("hidden", "true");
+      el.setAttribute("hidden", "");
     } else {
       el.removeAttribute("hidden");
     }
diff --git a/packages/core/src/binders/show.binder.ts b/packages/core/src/binders/show.binder.ts
index c6c9dc870..6c435895e 100644
--- a/packages/core/src/binders/show.binder.ts
+++ b/packages/core/src/binders/show.binder.ts
@@ -10,7 +10,7 @@ export class ShowBinder extends Binder<boolean, HTMLElement> {
     if (value) {
       el.removeAttribute("hidden");
     } else {
-      el.setAttribute("hidden", "true");
+      el.setAttribute("hidden", "");
     }
   }
 }