diff --git a/core/include/Time/TimeController.h b/core/include/Time/TimeController.h
index ecb82d2..fe94644 100644
--- a/core/include/Time/TimeController.h
+++ b/core/include/Time/TimeController.h
@@ -26,9 +26,12 @@ signals:
     void timeUpdated(SqpDateTime time);
 
 public slots:
-    /// Slot called when a new dateTime has been defined. Call timeUpdated signal
+    /// Slot called when a new dateTime has been defined.
     void onTimeToUpdate(SqpDateTime dateTime);
 
+    /// Slot called when the dateTime has to be notified. Call timeUpdated signal
+    void onTimeNotify();
+
 private:
     class TimeControllerPrivate;
     spimpl::unique_impl_ptr<TimeControllerPrivate> impl;
diff --git a/core/src/Time/TimeController.cpp b/core/src/Time/TimeController.cpp
index 92b2e13..4e564c6 100644
--- a/core/src/Time/TimeController.cpp
+++ b/core/src/Time/TimeController.cpp
@@ -21,6 +21,9 @@ SqpDateTime TimeController::dateTime() const noexcept
 void TimeController::onTimeToUpdate(SqpDateTime dateTime)
 {
     impl->m_DateTime = dateTime;
+}
 
-    emit timeUpdated(dateTime);
+void TimeController::onTimeNotify()
+{
+    emit timeUpdated(impl->m_DateTime);
 }
diff --git a/gui/src/TimeWidget/TimeWidget.cpp b/gui/src/TimeWidget/TimeWidget.cpp
index 3e21cb5..c379752 100644
--- a/gui/src/TimeWidget/TimeWidget.cpp
+++ b/gui/src/TimeWidget/TimeWidget.cpp
@@ -1,19 +1,28 @@
 #include "TimeWidget/TimeWidget.h"
 #include "ui_TimeWidget.h"
 
+#include <SqpApplication.h>
+#include <Time/TimeController.h>
 
 TimeWidget::TimeWidget(QWidget *parent) : QWidget{parent}, ui{new Ui::TimeWidget}
 {
     ui->setupUi(this);
 
+    ui->applyToolButton->setIcon(sqpApp->style()->standardIcon(QStyle::SP_DialogApplyButton));
+
     // Connection
     connect(ui->startDateTimeEdit, &QDateTimeEdit::dateTimeChanged, this,
             &TimeWidget::onTimeUpdateRequested);
 
     connect(ui->endDateTimeEdit, &QDateTimeEdit::dateTimeChanged, this,
             &TimeWidget::onTimeUpdateRequested);
+
+
+    connect(ui->applyToolButton, &QToolButton::clicked, &sqpApp->timeController(),
+            &TimeController::onTimeNotify);
 }
 
+
 TimeWidget::~TimeWidget()
 {
     delete ui;
diff --git a/gui/ui/TimeWidget/TimeWidget.ui b/gui/ui/TimeWidget/TimeWidget.ui
index 67cc2c2..d1f5ccb 100644
--- a/gui/ui/TimeWidget/TimeWidget.ui
+++ b/gui/ui/TimeWidget/TimeWidget.ui
@@ -78,6 +78,13 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QToolButton" name="applyToolButton">
+     <property name="text">
+      <string>...</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>