diff --git a/tests/ui/doc/doc-fixable.fixed b/tests/ui/doc/doc-fixable.fixed
index edfffe8fcfe3..355f2bc77361 100644
--- a/tests/ui/doc/doc-fixable.fixed
+++ b/tests/ui/doc/doc-fixable.fixed
@@ -3,7 +3,7 @@
 
 #![allow(dead_code, incomplete_features)]
 #![warn(clippy::doc_markdown)]
-#![feature(custom_inner_attributes, generic_const_exprs, const_option)]
+#![feature(custom_inner_attributes, generic_const_exprs)]
 #![rustfmt::skip]
 
 /// The `foo_bar` function does _nothing_. See also `foo::bar`. (note the dot there)
diff --git a/tests/ui/doc/doc-fixable.rs b/tests/ui/doc/doc-fixable.rs
index 3c0f6913e328..9ced26776221 100644
--- a/tests/ui/doc/doc-fixable.rs
+++ b/tests/ui/doc/doc-fixable.rs
@@ -3,7 +3,7 @@
 
 #![allow(dead_code, incomplete_features)]
 #![warn(clippy::doc_markdown)]
-#![feature(custom_inner_attributes, generic_const_exprs, const_option)]
+#![feature(custom_inner_attributes, generic_const_exprs)]
 #![rustfmt::skip]
 
 /// The foo_bar function does _nothing_. See also foo::bar. (note the dot there)