diff --git a/vaadin-dialog-flow-parent/vaadin-dialog-flow-integration-tests/src/test/java/com/vaadin/flow/component/dialog/tests/DialogTestPageIT.java b/vaadin-dialog-flow-parent/vaadin-dialog-flow-integration-tests/src/test/java/com/vaadin/flow/component/dialog/tests/DialogTestPageIT.java
index f77a596f75e..e8dc2d929f0 100644
--- a/vaadin-dialog-flow-parent/vaadin-dialog-flow-integration-tests/src/test/java/com/vaadin/flow/component/dialog/tests/DialogTestPageIT.java
+++ b/vaadin-dialog-flow-parent/vaadin-dialog-flow-integration-tests/src/test/java/com/vaadin/flow/component/dialog/tests/DialogTestPageIT.java
@@ -79,13 +79,6 @@ public void dialogWithOpenedChangeListener() {
                 eventCounterMessage.getText());
         Assert.assertEquals("The event came from server",
                 eventSourceMessage.getText());
-
-        findElement(By.id("dialog-open")).click();
-        checkDialogIsOpened();
-        executeScript("arguments[0].opened = false",
-                findElement(By.id("dialog")));
-        Assert.assertEquals("The event came from client",
-                eventSourceMessage.getText());
     }
 
     @Test
diff --git a/vaadin-dialog-flow-parent/vaadin-dialog-flow/src/main/java/com/vaadin/flow/component/dialog/Dialog.java b/vaadin-dialog-flow-parent/vaadin-dialog-flow/src/main/java/com/vaadin/flow/component/dialog/Dialog.java
index e10653cc475..2b068e0381c 100644
--- a/vaadin-dialog-flow-parent/vaadin-dialog-flow/src/main/java/com/vaadin/flow/component/dialog/Dialog.java
+++ b/vaadin-dialog-flow-parent/vaadin-dialog-flow/src/main/java/com/vaadin/flow/component/dialog/Dialog.java
@@ -33,7 +33,6 @@
 import com.vaadin.flow.component.HasSize;
 import com.vaadin.flow.component.HasStyle;
 import com.vaadin.flow.component.Shortcuts;
-import com.vaadin.flow.component.Synchronize;
 import com.vaadin.flow.component.Tag;
 import com.vaadin.flow.component.UI;
 import com.vaadin.flow.component.dependency.JsModule;
@@ -951,7 +950,6 @@ private void doSetOpened(boolean opened, boolean fromClient) {
      *
      * @return the {@code opened} property from the dialog
      */
-    @Synchronize(property = "opened", value = "opened-changed", allowInert = true)
     public boolean isOpened() {
         return getElement().getProperty("opened", false);
     }