diff --git a/users/t4corun/features/combo.h b/users/t4corun/features/combo.h
index cd18df84..ea2a7f3d 100644
--- a/users/t4corun/features/combo.h
+++ b/users/t4corun/features/combo.h
@@ -31,8 +31,8 @@ enum combos {
 #if defined(MOUSEKEY_ENABLE)
 const uint16_t PROGMEM mou_btn1_combo[] = { KC_D,    KC_F,    COMBO_END };
 const uint16_t PROGMEM mou_btn2_combo[] = { KC_C,    KC_V,    COMBO_END };
-const uint16_t PROGMEM mou_btn3_combo[] = { KC_F,    KC_G,    COMBO_END };
-const uint16_t PROGMEM mou_btn4_combo[] = { KC_E,    KC_R,    COMBO_END };
+const uint16_t PROGMEM mou_btn3_combo[] = { KC_E,    KC_R,    COMBO_END };
+const uint16_t PROGMEM mou_btn4_combo[] = { KC_F,    KC_G,    COMBO_END };
 const uint16_t PROGMEM mou_btn5_combo[] = { KC_R,    KC_T,    COMBO_END };
 const uint16_t PROGMEM mou_drg_combo[]  = { KC_S,    KC_D,    COMBO_END };
 #endif //MOUSEKEY_ENABLE