diff --git a/UI/UI_slider.cpp b/UI/UI_slider.cpp
index 6afc927..716cbec 100644
--- a/UI/UI_slider.cpp
+++ b/UI/UI_slider.cpp
@@ -37,7 +37,7 @@ void UI_slider::set_value(double value)
 
     this->m_value = value;
     emit value_changed();
-    emit on_change(m_value);
+    emit changed(m_value);
 }
 
 double UI_slider::value() const
diff --git a/UI/UI_slider.hpp b/UI/UI_slider.hpp
index 2e47c58..f711e94 100644
--- a/UI/UI_slider.hpp
+++ b/UI/UI_slider.hpp
@@ -24,7 +24,7 @@ class UI_slider : public UI_item
     void from_json(const json &j) override;
     json to_json(size_t id) const override;
   signals:
-    void on_change(double value);
+    void changed(double value);
 
   private:
     double m_min;
diff --git a/server/simulators/test_sim.cpp b/server/simulators/test_sim.cpp
index ec303cf..db951d4 100644
--- a/server/simulators/test_sim.cpp
+++ b/server/simulators/test_sim.cpp
@@ -25,7 +25,7 @@ Test_Sim::Test_Sim(CAN_Wrapper *can_wrapper, QObject *parent)
     this->push_ui_item(&this->m_checkbox);
 
     QObject::connect(&m_button, &UI_button::clicked, this, [=, this] { button_clicked(&m_button); });
-    QObject::connect(&m_slider, &UI_slider::on_change, this,
+    QObject::connect(&m_slider, &UI_slider::changed, this,
                      [=, this](double value) { slider_changed(&m_slider, value); });
 }