diff --git a/embassy-stm32f4/Cargo.toml b/embassy-stm32f4/Cargo.toml
index 44cf3db9d..a18d16e23 100644
--- a/embassy-stm32f4/Cargo.toml
+++ b/embassy-stm32f4/Cargo.toml
@@ -29,8 +29,6 @@ stm32f446 = ["stm32f4xx-hal/stm32f446"]
 stm32f469 = ["stm32f4xx-hal/stm32f469"]
 stm32f479 = ["stm32f4xx-hal/stm32f469"]
 
-default = ["stm32f405"]
-
 [dependencies]
 embassy = { version = "0.1.0", path = "../embassy" }