diff --git a/apps/plugins/lua/rocklib_img.c b/apps/plugins/lua/rocklib_img.c
index 1857fbec5d..239fc1092b 100644
--- a/apps/plugins/lua/rocklib_img.c
+++ b/apps/plugins/lua/rocklib_img.c
@@ -647,7 +647,7 @@ static void d_line(struct rocklua_image *img,
     img_vp.fg_pattern = 0x55 * (~(*clr) & 3);
     img_vp.drawmode = DRMODE_FG;
 #elif LCD_DEPTH > 1
-    img_vp.fg_pattern = *clr;
+    img_vp.fg_pattern = FB_UNPACK_SCALAR_LCD(*clr);
     img_vp.drawmode = DRMODE_FG;
 #else /* bit of a hack to make sure lines show properly from lua */
       /* use rb.lcd_drawline if you want full control */