diff --git a/core/core-frontend/src/custom-component/scroll-text/Component.vue b/core/core-frontend/src/custom-component/scroll-text/Component.vue
index 3e7dd1b6ee..c15a17f90c 100644
--- a/core/core-frontend/src/custom-component/scroll-text/Component.vue
+++ b/core/core-frontend/src/custom-component/scroll-text/Component.vue
@@ -81,14 +81,14 @@ const clearStyle = e => {
 }
 
 const handleBlur = e => {
-  element.value.propValue = e.target.innerHTML || ' '
+  element.value.propValue = e.target.innerHTML || ''
   const html = e.target.innerHTML
   if (html !== '') {
     element.value.propValue = e.target.innerHTML
   } else {
     element.value.propValue = ''
     nextTick(function () {
-      element.value.propValue = ' '
+      element.value.propValue = ''
     })
   }
   canEdit.value = false