diff --git a/embassy-stm32/build.rs b/embassy-stm32/build.rs
index ed2b4c50e..8bb78a6f2 100644
--- a/embassy-stm32/build.rs
+++ b/embassy-stm32/build.rs
@@ -95,5 +95,4 @@ fn main() {
     }
 
     println!("cargo:rerun-if-changed=build.rs");
-    println!("cargo:rerun-if-changed=gen.py");
 }