diff --git a/necsim/core/src/lib.rs b/necsim/core/src/lib.rs
index 0888987ba..adef409b9 100644
--- a/necsim/core/src/lib.rs
+++ b/necsim/core/src/lib.rs
@@ -2,7 +2,6 @@
 #![no_std]
 #![feature(const_type_name)]
 #![feature(offset_of)]
-#![feature(control_flow_enum)]
 #![feature(min_specialization)]
 
 #[doc(hidden)]