diff --git a/core/src/Catalogue/CatalogueController.cpp b/core/src/Catalogue/CatalogueController.cpp
index ee018a0..b9e5743 100644
--- a/core/src/Catalogue/CatalogueController.cpp
+++ b/core/src/Catalogue/CatalogueController.cpp
@@ -290,6 +290,14 @@ void CatalogueController::saveCatalogue(std::shared_ptr<DBCatalogue> catalogue)
 {
     impl->saveCatalogue(catalogue, true);
     impl->m_KeysWithChanges.remove(impl->catalogueUniqueKey(catalogue));
+
+    // remove key of events of the catalogue
+    if (catalogue->getType() == CatalogueType::STATIC) {
+        auto events = this->retrieveEventsFromCatalogue(catalogue);
+        for (auto event : events) {
+            impl->m_KeysWithChanges.remove(impl->eventUniqueKey(event));
+        }
+    }
 }
 
 void CatalogueController::discardCatalogue(std::shared_ptr<DBCatalogue> catalogue, bool &removed)
diff --git a/gui/include/Catalogue/CatalogueEventsWidget.h b/gui/include/Catalogue/CatalogueEventsWidget.h
index fad8d26..d9b6307 100644
--- a/gui/include/Catalogue/CatalogueEventsWidget.h
+++ b/gui/include/Catalogue/CatalogueEventsWidget.h
@@ -40,6 +40,7 @@ public:
 
     void addEvent(const std::shared_ptr<DBEvent> &event);
     void setEventChanges(const std::shared_ptr<DBEvent> &event, bool hasChanges);
+    void setEventsChanges(const std::shared_ptr<DBEvent> &event, bool hasChanges);
 
     QVector<std::shared_ptr<DBCatalogue> > displayedCatalogues() const;
     bool isAllEventsDisplayed() const;
diff --git a/gui/include/Catalogue/CatalogueSideBarWidget.h b/gui/include/Catalogue/CatalogueSideBarWidget.h
index e3e0d0d..6259021 100644
--- a/gui/include/Catalogue/CatalogueSideBarWidget.h
+++ b/gui/include/Catalogue/CatalogueSideBarWidget.h
@@ -24,6 +24,7 @@ signals:
     void allEventsSelected();
     void trashSelected();
     void selectionCleared();
+    void catalogueSaved(const std::shared_ptr<DBCatalogue> &catalogue);
 
 public:
     explicit CatalogueSideBarWidget(QWidget *parent = 0);
diff --git a/gui/src/Catalogue/CatalogueExplorer.cpp b/gui/src/Catalogue/CatalogueExplorer.cpp
index 358c144..0065e6c 100644
--- a/gui/src/Catalogue/CatalogueExplorer.cpp
+++ b/gui/src/Catalogue/CatalogueExplorer.cpp
@@ -76,6 +76,9 @@ CatalogueExplorer::CatalogueExplorer(QWidget *parent)
         ui->events->clear();
     });
 
+    connect(ui->catalogues, &CatalogueSideBarWidget::catalogueSaved, ui->events,
+            &CatalogueEventsWidget::refresh);
+
     // Updates the inspectot when something is selected in the events
     connect(ui->events, &CatalogueEventsWidget::eventsSelected, [this](auto events) {
         if (events.count() == 1) {
diff --git a/gui/src/Catalogue/CatalogueSideBarWidget.cpp b/gui/src/Catalogue/CatalogueSideBarWidget.cpp
index 8f2ffb0..724249d 100644
--- a/gui/src/Catalogue/CatalogueSideBarWidget.cpp
+++ b/gui/src/Catalogue/CatalogueSideBarWidget.cpp
@@ -394,6 +394,7 @@ void CatalogueSideBarWidget::CatalogueSideBarWidgetPrivate::setHasChanges(
                 [this, validationIndex, sideBarWidget, catalogue]() {
                     if (catalogue) {
                         sqpApp->catalogueController().saveCatalogue(catalogue);
+                        emit sideBarWidget->catalogueSaved(catalogue);
                     }
                     setHasChanges(false, validationIndex, sideBarWidget);
                 },