diff --git a/src/components/other/colors/Colors.cpp b/src/components/other/colors/Colors.cpp
index 79ffc8143..d5d0433e4 100644
--- a/src/components/other/colors/Colors.cpp
+++ b/src/components/other/colors/Colors.cpp
@@ -34,6 +34,10 @@ using namespace std;
 // =============================================================================
 
 Colors::Colors (QObject *parent) : QObject(parent) {
+  QObject::connect(CoreManager::getInstance(), &CoreManager::coreCreated, this, &Colors::overrideColors);
+}
+
+void Colors::overrideColors () {
   shared_ptr<linphone::Config> config = CoreManager::getInstance()->getCore()->getConfig();
   const QMetaObject *info = metaObject();
 
diff --git a/src/components/other/colors/Colors.hpp b/src/components/other/colors/Colors.hpp
index 846776422..7984c80bf 100644
--- a/src/components/other/colors/Colors.hpp
+++ b/src/components/other/colors/Colors.hpp
@@ -120,6 +120,9 @@ signals:
   void colorTzChanged (const QColor &color);
 
   void colorTerrorChanged (const QColor &color);
+
+private:
+  void overrideColors ();
 };
 
 // -----------------------------------------------------------------------------