diff --git a/src/extra/layouts/flex/lv_flex.c b/src/extra/layouts/flex/lv_flex.c
index d00134daa..405a56b7f 100644
--- a/src/extra/layouts/flex/lv_flex.c
+++ b/src/extra/layouts/flex/lv_flex.c
@@ -65,7 +65,7 @@ static lv_obj_t * get_next_item(lv_obj_t * cont, bool rev, int32_t * item_id);
 /**********************
  *  GLOBAL VARIABLES
  **********************/
-uint32_t LV_LAYOUT_FLEX;
+uint16_t LV_LAYOUT_FLEX;
 lv_style_prop_t LV_STYLE_FLEX_FLOW;
 lv_style_prop_t LV_STYLE_FLEX_MAIN_PLACE;
 lv_style_prop_t LV_STYLE_FLEX_CROSS_PLACE;
diff --git a/src/extra/layouts/flex/lv_flex.h b/src/extra/layouts/flex/lv_flex.h
index 139fd4810..1499d884f 100644
--- a/src/extra/layouts/flex/lv_flex.h
+++ b/src/extra/layouts/flex/lv_flex.h
@@ -57,7 +57,7 @@ typedef enum {
 /**********************
  * GLOBAL VARIABLES
  **********************/
-extern uint32_t LV_LAYOUT_FLEX;
+extern uint16_t LV_LAYOUT_FLEX;
 extern lv_style_prop_t LV_STYLE_FLEX_FLOW;
 extern lv_style_prop_t LV_STYLE_FLEX_MAIN_PLACE;
 extern lv_style_prop_t LV_STYLE_FLEX_CROSS_PLACE;
diff --git a/src/extra/layouts/grid/lv_grid.c b/src/extra/layouts/grid/lv_grid.c
index be318639a..6a848e476 100644
--- a/src/extra/layouts/grid/lv_grid.c
+++ b/src/extra/layouts/grid/lv_grid.c
@@ -102,7 +102,7 @@ static inline uint8_t get_grid_row_align(lv_obj_t * obj)
 /**********************
  *  GLOBAL VARIABLES
  **********************/
-uint32_t LV_LAYOUT_GRID;
+uint16_t LV_LAYOUT_GRID;
 lv_style_prop_t LV_STYLE_GRID_COLUMN_DSC_ARRAY;
 lv_style_prop_t LV_STYLE_GRID_COLUMN_ALIGN;
 lv_style_prop_t LV_STYLE_GRID_ROW_DSC_ARRAY;
diff --git a/src/extra/layouts/grid/lv_grid.h b/src/extra/layouts/grid/lv_grid.h
index cd2510ec0..5c4f76725 100644
--- a/src/extra/layouts/grid/lv_grid.h
+++ b/src/extra/layouts/grid/lv_grid.h
@@ -53,7 +53,7 @@ typedef enum {
  * GLOBAL VARIABLES
  **********************/
 
-extern uint32_t LV_LAYOUT_GRID;
+extern uint16_t LV_LAYOUT_GRID;
 extern lv_style_prop_t LV_STYLE_GRID_COLUMN_DSC_ARRAY;
 extern lv_style_prop_t LV_STYLE_GRID_COLUMN_ALIGN;
 extern lv_style_prop_t LV_STYLE_GRID_ROW_DSC_ARRAY;