diff --git a/vaadin-date-picker-flow-parent/vaadin-date-picker-flow-integration-tests/src/main/java/com/vaadin/flow/component/datepicker/validation/DatePickerValidationBinderPage.java b/vaadin-date-picker-flow-parent/vaadin-date-picker-flow-integration-tests/src/main/java/com/vaadin/flow/component/datepicker/validation/DatePickerValidationBinderPage.java
index 9f7aa05f3ce..b1b199b1308 100644
--- a/vaadin-date-picker-flow-parent/vaadin-date-picker-flow-integration-tests/src/main/java/com/vaadin/flow/component/datepicker/validation/DatePickerValidationBinderPage.java
+++ b/vaadin-date-picker-flow-parent/vaadin-date-picker-flow-integration-tests/src/main/java/com/vaadin/flow/component/datepicker/validation/DatePickerValidationBinderPage.java
@@ -27,7 +27,7 @@ public void setProperty(LocalDate property) {
         }
     }
 
-    protected Binder<?> binder;
+    protected Binder<Bean> binder;
 
     private LocalDate expectedValue;