diff --git a/sources/qetgraphicsitem/element.cpp b/sources/qetgraphicsitem/element.cpp
index 4c09aa1a2..1b49b5283 100644
--- a/sources/qetgraphicsitem/element.cpp
+++ b/sources/qetgraphicsitem/element.cpp
@@ -1347,9 +1347,13 @@ void Element::setElementInformations(DiagramContext dc)
 		return;
 	}
 
-	DiagramContext old_info = m_data.m_informations;
+	const auto old_info = m_data.m_informations;
 	m_data.m_informations = dc;
-	m_data.m_informations.addValue(QStringLiteral("label"), actualLabel()); //Update the label if there is a formula
+
+	const auto actual_label{actualLabel()};
+	if (!actual_label.isEmpty()) {
+		m_data.m_informations.addValue(QStringLiteral("label"), actual_label); //Update the label if there is a formula
+	}
 	emit elementInfoChange(old_info, m_data.m_informations);
 }
 
diff --git a/sources/ui/elementinfowidget.cpp b/sources/ui/elementinfowidget.cpp
index e4978d624..8c51e64b5 100644
--- a/sources/ui/elementinfowidget.cpp
+++ b/sources/ui/elementinfowidget.cpp
@@ -191,6 +191,7 @@ void ElementInfoWidget::buildInterface()
 		ui->scroll_vlayout->addWidget(eipw);
 		m_eipw_list << eipw;
 	}
+
 	ui->scroll_vlayout->addStretch();
 }
 
@@ -277,6 +278,22 @@ void ElementInfoWidget::firstActivated()
 */
 void ElementInfoWidget::elementInfoChange()
 {
-	if(currentInfo() != m_element->elementInformations())
+	auto elmt_info = m_element->elementInformations();
+	auto current_info = currentInfo();
+
+		//If both info have a formula, we remove the label
+		//value before compare the equality, because the
+		//label of the information returned by the element
+		//can be different of the current label because
+		//updated by the element to reflect the actual
+		//displayed label according the current formula.
+	if (current_info.contains(QETInformation::ELMT_FORMULA) &&
+		elmt_info.contains(QETInformation::ELMT_FORMULA))
+	{
+		elmt_info.remove(QETInformation::ELMT_LABEL);
+		current_info.remove((QETInformation::ELMT_LABEL ));
+	}
+
+	if(current_info != elmt_info)
 		updateUi();
 }