diff --git a/embassy-boot/stm32/build.rs b/embassy-boot/stm32/build.rs
index 03d0119f..2cbc7ef5 100644
--- a/embassy-boot/stm32/build.rs
+++ b/embassy-boot/stm32/build.rs
@@ -1,7 +1,4 @@
 use std::env;
-use std::fs::File;
-use std::io::Write;
-use std::path::PathBuf;
 
 fn main() {
     let target = env::var("TARGET").unwrap();