diff --git a/book/src/development/common_tools_writing_lints.md b/book/src/development/common_tools_writing_lints.md
index e23b32039c90..3bec3ce33af3 100644
--- a/book/src/development/common_tools_writing_lints.md
+++ b/book/src/development/common_tools_writing_lints.md
@@ -141,7 +141,7 @@ impl LateLintPass<'_> for MyStructLint {
             // we are looking for the `DefId` of `Drop` trait in lang items
             .drop_trait()
             // then we use it with our type `ty` by calling `implements_trait` from Clippy's utils
-            .map_or(false, |id| implements_trait(cx, ty, id, &[])) {
+            .is_some_and(|id| implements_trait(cx, ty, id, &[])) {
                 // `expr` implements `Drop` trait
             }
     }