diff --git a/src/main.cpp b/src/main.cc
similarity index 81%
rename from src/main.cpp
rename to src/main.cc
index 5dc265d..ac0505c 100644
--- a/src/main.cpp
+++ b/src/main.cc
@@ -2,14 +2,13 @@
 
 using namespace daisy;
 
-DaisySeed hardware;
+static DaisySeed hardware{};
 
 int main()
 {
     hardware.Init();
 
-    while (true)
-    {
+    while (true) {
         hardware.SetLed(true);
         hardware.DelayMs(100);
         hardware.SetLed(false);