diff --git a/embassy-stm32/build.rs b/embassy-stm32/build.rs
index 348d48b9b..f92d8b8ba 100644
--- a/embassy-stm32/build.rs
+++ b/embassy-stm32/build.rs
@@ -195,7 +195,7 @@ fn main() {
                 .to_ascii_lowercase(),
         ),
         Err(GetOneError::None) => None,
-        Err(GetOneError::Multiple) => panic!("Multiple stm32xx Cargo features enabled"),
+        Err(GetOneError::Multiple) => panic!("Multiple time-driver-xxx Cargo features enabled"),
     };
 
     let time_driver_singleton = match time_driver.as_ref().map(|x| x.as_ref()) {