1 files changed, 0 insertions, 4 deletions
diff --git a/keyboards/hhkb/rn42/rn42.c b/keyboards/hhkb/rn42/rn42.c
index 154da4e101..06665425ce 100644
--- a/keyboards/hhkb/rn42/rn42.c
+++ b/keyboards/hhkb/rn42/rn42.c
@@ -26,10 +26,6 @@ host_driver_t rn42_driver = {
 
 void rn42_init(void)
 {
-    // JTAG disable for PORT F. write JTD bit twice within four cycles.
-    MCUCR |= (1<<JTD);
-    MCUCR |= (1<<JTD);
-
     // PF7: BT connection control(high: connect, low: disconnect)
     rn42_autoconnect();