diff --git a/lv_obj/lv_style.c b/lv_obj/lv_style.c
index c9399c5b0..2ec91b468 100644
--- a/lv_obj/lv_style.c
+++ b/lv_obj/lv_style.c
@@ -24,8 +24,8 @@
  *      TYPEDEFS
  **********************/
 typedef struct {
-    const lv_style_t style_start;   /*Save not only pointers because if same as 'style_anim' then it will be modified too*/
-    const lv_style_t style_end;
+    lv_style_t style_start;   /*Save not only pointers because if same as 'style_anim' then it will be modified too*/
+    lv_style_t style_end;
     lv_style_t * style_anim;
 }lv_style_anim_dsc_t;