diff --git a/Firmware/CoverUI_V2/src/main.cpp b/Firmware/CoverUI_V2/src/main.cpp
index e945e0a..b3a23c2 100644
--- a/Firmware/CoverUI_V2/src/main.cpp
+++ b/Firmware/CoverUI_V2/src/main.cpp
@@ -213,7 +213,7 @@ void setup() {
     }
 
 #ifndef TEST_MODE
-    for (int i = 0; i < 13; ++i) {
+    for (int i = 0; i < 14; ++i) {
         SW[i].onPress([](int idx, int v, int up) {
             // v is 0 for release, 1-2-3 for press length
             if (v > 0)
@@ -268,4 +268,4 @@ void loop() {
         // user-defined packet to the sender.
         Serial.println("Overflow!");
     }
-}
\ No newline at end of file
+}