diff --git a/src/core/lv_obj.h b/src/core/lv_obj.h
index 0398772019..3d1ca4cb5b 100644
--- a/src/core/lv_obj.h
+++ b/src/core/lv_obj.h
@@ -236,7 +236,7 @@ typedef struct {
     uint8_t event_dsc_cnt;           /**< Number of event callabcks stored in `event_cb` array*/
 }lv_obj_spec_attr_t;
 
-typedef struct _lv_obj_t{
+typedef struct _lv_obj_t {
     const lv_obj_class_t * class_p;
     struct _lv_obj_t * parent;
     lv_obj_spec_attr_t * spec_attr;
diff --git a/src/misc/lv_style.h b/src/misc/lv_style.h
index 018f757dc3..9c5abc3f8d 100644
--- a/src/misc/lv_style.h
+++ b/src/misc/lv_style.h
@@ -226,7 +226,7 @@ typedef enum {
 /**
  * Descriptor for style transitions
  */
-typedef struct _lv_style_transiton_t{
+typedef struct _lv_style_transiton_t {
     const lv_style_prop_t * props; /**< An array with the properties to animate.*/
     const lv_anim_path_t * path;   /**< A path for the animation.*/
     uint32_t time;                 /**< Duration of the transition in [ms]*/