diff --git a/src/soc/peripheral/gpu.rs b/src/soc/peripheral/gpu.rs
index 178620f..50c1649 100644
--- a/src/soc/peripheral/gpu.rs
+++ b/src/soc/peripheral/gpu.rs
@@ -1079,103 +1079,4 @@ mod gpu_tests {
         assert_eq!(gpu.object_palette_1.color_1, PixelColor::WHITE);
         assert_eq!(gpu.object_palette_1.color_0, PixelColor::DARK_GRAY);
     }
-
-    #[test]
-    fn test_draw_big_sprite() {
-        let mut gpu = Gpu::new();
-
-        // init GPU
-        gpu.object_display_enabled = true;
-        gpu.object_size = ObjectSize::OS8X16;
-
-        // init VRAM
-        // here we're looking for tile at index 0
-        gpu.write_vram(0x0010, 0x7F);
-        gpu.write_vram(0x0011, 0xFF);
-        gpu.write_vram(0x0012, 0xFF);
-        gpu.write_vram(0x0013, 0xFE);
-
-        // set OAM
-        // set y position
-        gpu.write_oam(0x0000, 0x10);
-        // set x position
-        gpu.write_oam(0x0001, 0x08);
-        // set tile index
-        gpu.write_oam(0x0002, 0x01);
-        // set attributes
-        gpu.write_oam(0x0003, 0x00);
-
-        // draw the line in the frame buffer
-        gpu.current_line = 0;
-        gpu.draw_line();
-        gpu.current_line = 1;
-        gpu.draw_line();
-
-        // check frame buffer
-        // line 1 * 160 = 160 / 0x00A0
-        assert_eq!(gpu.frame_buffer[0x0000], PixelColor::DARK_GRAY as u8);
-        assert_eq!(gpu.frame_buffer[0x00A7], PixelColor::LIGHT_GRAY as u8);
-
-        // shift sprite y position for 31 lines down
-        // set y position
-        gpu.write_oam(0x0000, 0x2F);
-
-        // draw the line in the frame buffer
-        gpu.current_line = 31;
-        gpu.draw_line();
-        gpu.current_line = 32;
-        gpu.draw_line();
-
-        // check frame buffer
-        // line 31 * 160 = 4960 / 0x1360
-        assert_eq!(gpu.frame_buffer[0x1360], PixelColor::DARK_GRAY as u8);
-        // line 32 * 160 = 5120 / 0x1400
-        assert_eq!(gpu.frame_buffer[0x1407], PixelColor::LIGHT_GRAY as u8);
-
-        // shift sprite x position for 3 columns right
-        // set y position
-        gpu.write_oam(0x0001, 0x0B);
-
-        // draw the line in the frame buffer
-        gpu.current_line = 31;
-        gpu.draw_line();
-        gpu.current_line = 32;
-        gpu.draw_line();
-
-        // check frame buffer
-        // line 31 * 160 = 4960 / 0x1360
-        assert_eq!(gpu.frame_buffer[0x1363], PixelColor::DARK_GRAY as u8);
-        // line 32 * 160 = 5120 / 0x1400
-        assert_eq!(gpu.frame_buffer[0x140A], PixelColor::LIGHT_GRAY as u8);
-    }
-
-    #[test]
-    fn test_draw_window() {
-        let mut gpu = Gpu::new();
-
-        // init GPU
-        gpu.window_display_enabled = true;
-        gpu.background_display_enabled = true;
-        gpu.window_tile_map_area = TileMapArea::X9800;
-        gpu.background_tile_data_area = true;
-        gpu.current_line = 0; // first line of the second tile row
-
-        // init VRAM
-        // here we're looking for tile at index 0
-        gpu.write_vram(0x0000, 0x01);
-        gpu.write_vram(0x0001, 0x00);
-
-        // set tile map
-        // here we're looking for tile at index 0
-        gpu.write_vram(0x1800, 0x00);
-
-        // draw the line in the frame buffer
-        gpu.window_x_offset = 0;
-        gpu.draw_line();
-        assert_eq!(gpu.frame_buffer[0x0000], PixelColor::LIGHT_GRAY as u8);
-
-        gpu.window_x_offset = 128;
-        gpu.draw_line();
-        assert_eq!(gpu.frame_buffer[0x0080], PixelColor::LIGHT_GRAY as u8);
-    }
 }
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