diff --git a/runners/lpc55/.cargo/config b/runners/lpc55/.cargo/config
index 3e0f42b8..d086b8cd 100644
--- a/runners/lpc55/.cargo/config
+++ b/runners/lpc55/.cargo/config
@@ -3,7 +3,6 @@ runner = "arm-none-eabi-gdb -q -x jlink.gdb"
 rustflags = [
   "-C", "linker=flip-link",
   "-C", "link-arg=-Tlink.x",
-  "-C", "llvm-args=--enable-machine-outliner=never",
   # "-Dwarnings",
 ]