diff --git a/.gitignore b/.gitignore
index ddb2a8a..f8e0586 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,4 @@ dist/
 *.test
 *.out
 cover.cov
-fanunit.u2f
+fanunit.uf2
diff --git a/fanunit.uf2 b/fanunit.uf2
deleted file mode 100644
index cb22faf..0000000
Binary files a/fanunit.uf2 and /dev/null differ