diff --git a/src/std_misc/file/read_lines.md b/src/std_misc/file/read_lines.md
index 837bac3be7..83907a55e5 100644
--- a/src/std_misc/file/read_lines.md
+++ b/src/std_misc/file/read_lines.md
@@ -5,7 +5,7 @@
 This might be a reasonable first attempt for a beginner's first
 implementation for reading lines from a file.
 
-```rust,norun
+```rust,no_run
 use std::fs::read_to_string;
 
 fn read_lines(filename: &str) -> Vec<String> {
@@ -23,7 +23,7 @@ Since the method `lines()` returns an iterator over the lines in the file,
 we can also perform a map inline and collect the results, yielding a more
 concise and fluent expression.
 
-```rust,norun
+```rust,no_run
 use std::fs::read_to_string;
 
 fn read_lines(filename: &str) -> Vec<String> {