diff --git a/users/t4corun/t4corun.c b/users/t4corun/t4corun.c
index 4a594172..3eeed88f 100644
--- a/users/t4corun/t4corun.c
+++ b/users/t4corun/t4corun.c
@@ -49,8 +49,9 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
         uint8_t current_mod = get_mods();
         uint8_t current_osm = get_oneshot_mods();
 
-        if ((current_mod | current_osm) & MOD_MASK_SHIFT ) {
+        if ((current_mod | current_osm) & MOD_MASK_SHIFT) {
           del_mods(MOD_MASK_SHIFT);
+          det_oneshot_mods(MOD_MASK_SHIFT);
           register_code(KC_DEL);
           delkey_registered = true;
           set_mods(current_mod);