diff --git a/quantum/vial.c b/quantum/vial.c
index f900bdf0ab..dccba4240b 100644
--- a/quantum/vial.c
+++ b/quantum/vial.c
@@ -34,6 +34,7 @@ enum {
     vial_get_lock = 0x05,
     vial_unlock_start = 0x06,
     vial_unlock_poll = 0x07,
+    vial_lock = 0x08,
 };
 
 #ifdef VIAL_INSECURE
@@ -150,6 +151,10 @@ void vial_handle_cmd(uint8_t *msg, uint8_t length) {
             msg[2] = vial_unlock_counter;
             break;
         }
+        case vial_lock: {
+            vial_unlocked = 0;
+            break;
+        }
     }
 }