diff --git a/ahcid/src/main.rs b/ahcid/src/main.rs
index 880177b65b..fba2503d81 100644
--- a/ahcid/src/main.rs
+++ b/ahcid/src/main.rs
@@ -1,5 +1,4 @@
 #![feature(asm)]
-#![feature(question_mark)]
 
 #[macro_use]
 extern crate bitflags;
diff --git a/e1000d/src/main.rs b/e1000d/src/main.rs
index 3b097dfa96..00b31db241 100644
--- a/e1000d/src/main.rs
+++ b/e1000d/src/main.rs
@@ -1,5 +1,4 @@
 #![feature(asm)]
-#![feature(question_mark)]
 
 extern crate dma;
 extern crate event;