diff --git a/src/main/java/org/vaadin/tinymce/TinyMce.java b/src/main/java/org/vaadin/tinymce/TinyMce.java
index 1962d6d..9ba2820 100644
--- a/src/main/java/org/vaadin/tinymce/TinyMce.java
+++ b/src/main/java/org/vaadin/tinymce/TinyMce.java
@@ -141,8 +141,10 @@ void runBeforeClientResponse(SerializableConsumer<UI> command) {
 
     @ClientCallable
     private void updateValue(String htmlString) {
-        this.currentValue = htmlString;
-        setModelValue(htmlString, true);
+        if (this.isEnabled() && !this.isReadOnly()) {
+            this.currentValue = htmlString;
+            setModelValue(htmlString, true);
+        }
     }
 
     public String getCurrentValue() {