diff --git a/platformio.ini b/platformio.ini
index 36e7ef0..32cb44a 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -16,7 +16,7 @@ debug_tool = stlink
 lib_ldf_mode = deep+
 
 [env:LedBoardV11]
-board = STM32L031K6
+board = nucleo_l031K6
 build_flags = 
 	-DHARDWAREVERSION=11
 
diff --git a/src/buttons.cpp b/src/buttons.cpp
index d9708ae..ce2cf5c 100644
--- a/src/buttons.cpp
+++ b/src/buttons.cpp
@@ -158,7 +158,7 @@ uint8_t buttonPressedCount(void)
   uint8_t count = 0;
   for (auto &&button : buttonlist)
   {
-    if (!button == NULL)
+    if (button != NULL)
     {
       if (button->isPressed())
       {