diff --git a/docs/widgets/core/roller.md b/docs/widgets/core/roller.md
index 33dfe042a..8588c7a11 100644
--- a/docs/widgets/core/roller.md
+++ b/docs/widgets/core/roller.md
@@ -28,7 +28,9 @@ The get the currently selected option use `lv_roller_get_selected(roller)` it wi
 `lv_roller_get_selected_str(roller, buf, buf_size)` copy the name of the selected option to `buf`.
 
 ### Visible rows
-The number of visible rows can be adjusted with `lv_roller_set_visible_row_count(roller, num)`
+The number of visible rows can be adjusted with `lv_roller_set_visible_row_count(roller, num)`.
+
+This function calculates the height with the current style. If the font, line space, border width, etc of the roller changes this function needs to be called again. 
 
 ## Events
 - `LV_EVENT_VALUE_CHANGED` Sent when a new option is selected.
diff --git a/src/misc/lv_style.h b/src/misc/lv_style.h
index ed0eb4c83..72fb5512c 100644
--- a/src/misc/lv_style.h
+++ b/src/misc/lv_style.h
@@ -175,7 +175,7 @@ typedef enum {
     LV_STYLE_BORDER_COLOR            = 48,
     LV_STYLE_BORDER_COLOR_FILTERED   = 48 | LV_STYLE_PROP_FILTER,
     LV_STYLE_BORDER_OPA              = 49,
-    LV_STYLE_BORDER_WIDTH            = 50,
+    LV_STYLE_BORDER_WIDTH            = 50 | LV_STYLE_PROP_LAYOUT_REFR,
     LV_STYLE_BORDER_SIDE             = 51,
     LV_STYLE_BORDER_POST             = 52,
 
diff --git a/src/widgets/lv_roller.c b/src/widgets/lv_roller.c
index 09e31e0fb..21b9d7723 100644
--- a/src/widgets/lv_roller.c
+++ b/src/widgets/lv_roller.c
@@ -190,7 +190,8 @@ void lv_roller_set_visible_row_count(lv_obj_t * obj, uint8_t row_cnt)
 
     const lv_font_t * font = lv_obj_get_style_text_font(obj, LV_PART_MAIN);
     lv_coord_t line_space = lv_obj_get_style_text_line_space(obj, LV_PART_MAIN);
-    lv_obj_set_height(obj, (lv_font_get_line_height(font) + line_space) * row_cnt);
+    lv_coord_t border_width = lv_obj_get_style_border_width(obj, LV_PART_MAIN);
+    lv_obj_set_height(obj, (lv_font_get_line_height(font) + line_space) * row_cnt + 2 * border_width);
 }
 
 /*=====================