diff --git a/src/libslic3r/Technologies.hpp b/src/libslic3r/Technologies.hpp
index 94830a70a2..4b3553824a 100644
--- a/src/libslic3r/Technologies.hpp
+++ b/src/libslic3r/Technologies.hpp
@@ -57,6 +57,8 @@
 #define ENABLE_LEGACY_OPENGL_REMOVAL (1 && ENABLE_2_5_0_ALPHA1)
 // Enable OpenGL ES
 #define ENABLE_OPENGL_ES (1 && ENABLE_LEGACY_OPENGL_REMOVAL)
+// Enable OpenGL ES forcing ES 2.0 as min version
+#define ENABLE_OPENGL_ES_2_0 (0 && ENABLE_OPENGL_ES)
 // Enable OpenGL core profile context (tested against Mesa 20.1.8 on Windows)
 #define ENABLE_GL_CORE_PROFILE (1 && ENABLE_LEGACY_OPENGL_REMOVAL && !ENABLE_OPENGL_ES)
 // Shows an imgui dialog with GLModel statistics data
diff --git a/src/slic3r/GUI/GLSelectionRectangle.cpp b/src/slic3r/GUI/GLSelectionRectangle.cpp
index 419b7c2dca..771767310c 100644
--- a/src/slic3r/GUI/GLSelectionRectangle.cpp
+++ b/src/slic3r/GUI/GLSelectionRectangle.cpp
@@ -151,29 +151,12 @@ namespace GUI {
                 m_rectangle.reset();
 
                 GLModel::Geometry init_data;
-#if ENABLE_OPENGL_ES
-                if (wxGetApp().is_gl_version_greater_or_equal_to(3, 1)) {
-                    init_data.format = { GLModel::Geometry::EPrimitiveType::Lines, GLModel::Geometry::EVertexLayout::P4 };
-                    init_data.reserve_vertices(8);
-                    init_data.reserve_indices(8);
-                }
-                else {
-                    init_data.format = { GLModel::Geometry::EPrimitiveType::LineLoop, GLModel::Geometry::EVertexLayout::P2 };
-                    init_data.reserve_vertices(4);
-                    init_data.reserve_indices(4);
-            }
-#elif ENABLE_GL_CORE_PROFILE
+#if ENABLE_GL_CORE_PROFILE || ENABLE_OPENGL_ES
                 init_data.format = { GLModel::Geometry::EPrimitiveType::Lines, GLModel::Geometry::EVertexLayout::P4 };
                 init_data.reserve_vertices(8);
                 init_data.reserve_indices(8);
-#else
-                init_data.format = { GLModel::Geometry::EPrimitiveType::LineLoop, GLModel::Geometry::EVertexLayout::P2 };
-                init_data.reserve_vertices(4);
-                init_data.reserve_indices(4);
-#endif // ENABLE_OPENGL_ES
 
                 // vertices
-#if ENABLE_GL_CORE_PROFILE || ENABLE_OPENGL_ES
                 const float width = right - left;
                 const float height = top - bottom;
                 float perimeter = 0.0f;
@@ -200,6 +183,11 @@ namespace GUI {
                 init_data.add_line(4, 5);
                 init_data.add_line(6, 7);
 #else
+                init_data.format = { GLModel::Geometry::EPrimitiveType::LineLoop, GLModel::Geometry::EVertexLayout::P2 };
+                init_data.reserve_vertices(4);
+                init_data.reserve_indices(4);
+
+                // vertices
                 init_data.add_vertex(Vec2f(left, bottom));
                 init_data.add_vertex(Vec2f(right, bottom));
                 init_data.add_vertex(Vec2f(right, top));
diff --git a/src/slic3r/GUI/OpenGLManager.cpp b/src/slic3r/GUI/OpenGLManager.cpp
index 61d1118aea..0de72dab6e 100644
--- a/src/slic3r/GUI/OpenGLManager.cpp
+++ b/src/slic3r/GUI/OpenGLManager.cpp
@@ -316,7 +316,11 @@ bool OpenGLManager::init_gl()
             s_framebuffers_type = EFramebufferType::Unknown;
 
 #if ENABLE_OPENGL_ES
+#if ENABLE_OPENGL_ES_2_0
         bool valid_version = s_gl_info.is_version_greater_or_equal_to(2, 0);
+#else
+        bool valid_version = true;
+#endif // ENABLE_OPENGL_ES_2_0
 #elif ENABLE_GL_CORE_PROFILE
         bool valid_version = s_gl_info.is_core_profile() ? s_gl_info.is_version_greater_or_equal_to(3, 3) : s_gl_info.is_version_greater_or_equal_to(2, 0);
 #else
@@ -363,7 +367,11 @@ wxGLContext* OpenGLManager::init_glcontext(wxGLCanvas& canvas)
     if (m_context == nullptr) {
 #if ENABLE_OPENGL_ES
         wxGLContextAttrs attrs;
+#if ENABLE_OPENGL_ES_2_0
         attrs.ES2().MajorVersion(2).EndList();
+#else
+        attrs.ES2().EndList();
+#endif // ENABLE_OPENGL_ES_2_0
         m_context = new wxGLContext(&canvas, nullptr, &attrs);
 #elif ENABLE_GL_CORE_PROFILE
         wxGLContextAttrs attrs;