diff --git a/examples/adc.rs b/examples/adc.rs
index 3f763ab..8ba602b 100644
--- a/examples/adc.rs
+++ b/examples/adc.rs
@@ -1,4 +1,3 @@
-#![feature(alloc)]
 #![no_std]
 
 use core::fmt::Write;
diff --git a/examples/adc_buffer.rs b/examples/adc_buffer.rs
index ea0a644..8644075 100644
--- a/examples/adc_buffer.rs
+++ b/examples/adc_buffer.rs
@@ -1,4 +1,3 @@
-#![feature(alloc)]
 #![no_std]
 
 use core::fmt::Write;