diff --git a/clippy_lints/src/match_str_case_mismatch.rs b/clippy_lints/src/match_str_case_mismatch.rs
index dd8b5cb4a21a..ae6d2b6c79da 100644
--- a/clippy_lints/src/match_str_case_mismatch.rs
+++ b/clippy_lints/src/match_str_case_mismatch.rs
@@ -18,7 +18,7 @@ declare_clippy_lint! {
     /// The arm is unreachable, which is likely a mistake
     ///
     /// ### Example
-    /// ```rust
+    /// ```rust,no_run
     /// match &*text.to_ascii_lowercase() {
     ///     "foo" => {},
     ///     "Bar" => {},
@@ -26,7 +26,7 @@ declare_clippy_lint! {
     /// }
     /// ```
     /// Use instead:
-    /// ```rust
+    /// ```rust,no_run
     /// match &*text.to_ascii_lowercase() {
     ///     "foo" => {},
     ///     "bar" => {},