1 files changed, 7 insertions, 0 deletions

diff --git a/tmk_core/common/action.c b/tmk_core/common/action.c
index 0ec4a43ee..2deafd465 100644
--- a/tmk_core/common/action.c
+++ b/tmk_core/common/action.c
@@ -754,6 +754,13 @@ void register_code(uint8_t code) {
 */
 #endif
             {
+                // Force a new key press if the key is already pressed
+                // without this, keys with the same keycode, but different
+                // modifiers will be reported incorrectly, see issue #1708
+                if (is_key_pressed(keyboard_report, code)) {
+                  del_key(code);
+                  send_keyboard_report();
+                }
                 add_key(code);
                 send_keyboard_report();
             }