diff --git a/src/libslic3r/AppConfig.cpp b/src/libslic3r/AppConfig.cpp
index e4ae1ada22..e2d8b7e6e4 100644
--- a/src/libslic3r/AppConfig.cpp
+++ b/src/libslic3r/AppConfig.cpp
@@ -303,10 +303,6 @@ void AppConfig::set_defaults()
     }
 #endif
 
-    if (get("uniform_scale").empty()) {
-        set("uniform_scale", "1");
-    }
-
     // Remove legacy window positions/sizes
     erase("app", "main_frame_maximized");
     erase("app", "main_frame_pos");
diff --git a/src/slic3r/GUI/Gizmos/GLGizmoScale.cpp b/src/slic3r/GUI/Gizmos/GLGizmoScale.cpp
index 6b69b0ba69..6885838835 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoScale.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoScale.cpp
@@ -120,16 +120,6 @@ void GLGizmoScale3D::on_start_dragging()
 
 void GLGizmoScale3D::on_update(const UpdateData& data)
 {
-    bool uniform_scale = false;
-    AppConfig* config = wxGetApp().app_config;
-    if (config)
-        uniform_scale = config->get("uniform_scale") == "1" ? true : false;
-
-    if (uniform_scale) {
-        do_scale_uniform(data);
-        return;
-    }
-
     if ((m_hover_id == 0) || (m_hover_id == 1))
         do_scale_along_axis(X, data);
     else if ((m_hover_id == 2) || (m_hover_id == 3))
diff --git a/src/slic3r/GUI/Gizmos/GizmoObjectManipulation.cpp b/src/slic3r/GUI/Gizmos/GizmoObjectManipulation.cpp
index b95e53f343..7b7e4a5216 100644
--- a/src/slic3r/GUI/Gizmos/GizmoObjectManipulation.cpp
+++ b/src/slic3r/GUI/Gizmos/GizmoObjectManipulation.cpp
@@ -456,9 +456,6 @@ void GizmoObjectManipulation::set_uniform_scaling(const bool new_value)
         }
     }
     m_uniform_scale = new_value;
-    AppConfig* config = wxGetApp().app_config;
-    if (config)
-        config->set("uniform_scale", new_value ? "1": "0");
 }
 
 static const char* label_values[2][3] = {
@@ -890,9 +887,6 @@ void GizmoObjectManipulation::do_render_scale_input_window(ImGuiWrapper* imgui_w
 
     ImGui::Separator();
 
-    AppConfig* config = wxGetApp().app_config;
-    if (config)
-        this->m_uniform_scale = config->get("uniform_scale") == "1" ? true : false;
     bool uniform_scale = this->m_uniform_scale;
 
     const Selection &selection = m_glcanvas.get_selection();
diff --git a/src/slic3r/GUI/Gizmos/GizmoObjectManipulation.hpp b/src/slic3r/GUI/Gizmos/GizmoObjectManipulation.hpp
index ea446b3828..39ceee5dbf 100644
--- a/src/slic3r/GUI/Gizmos/GizmoObjectManipulation.hpp
+++ b/src/slic3r/GUI/Gizmos/GizmoObjectManipulation.hpp
@@ -81,7 +81,6 @@ public:
     Vec3d           m_buffered_size;
     bool            m_new_enabled {true};
     bool            m_uniform_scale {true};
-    bool            m_uniform_config {false};
     // Does the object manipulation panel work in World or Local coordinates?
     bool            m_world_coordinates = true;