diff --git a/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs b/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs
index 18568e3661fe..74357170ada5 100644
--- a/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs
+++ b/clippy_lints/src/methods/case_sensitive_file_extension_comparisons.rs
@@ -60,7 +60,7 @@ pub(super) fn check<'tcx>(
                         &format!(
                             "std::path::Path::new({})
                                 .extension()
-                                .map_or(false, |ext| ext.eq_ignore_ascii_case(\"{}\"))",
+                                .is_some_and(|ext| ext.eq_ignore_ascii_case(\"{}\"))",
                             recv_source,
                             ext_str.strip_prefix('.').unwrap()
                         ),
diff --git a/tests/ui/case_sensitive_file_extension_comparisons.fixed b/tests/ui/case_sensitive_file_extension_comparisons.fixed
index bf7635fdf09b..2beb5878ead5 100644
--- a/tests/ui/case_sensitive_file_extension_comparisons.fixed
+++ b/tests/ui/case_sensitive_file_extension_comparisons.fixed
@@ -13,7 +13,7 @@ impl TestStruct {
 fn is_rust_file(filename: &str) -> bool {
     std::path::Path::new(filename)
         .extension()
-        .map_or(false, |ext| ext.eq_ignore_ascii_case("rs"))
+        .is_some_and(|ext| ext.eq_ignore_ascii_case("rs"))
     //~^ case_sensitive_file_extension_comparisons
 }
 
@@ -21,18 +21,18 @@ fn main() {
     // std::string::String and &str should trigger the lint failure with .ext12
     let _ = std::path::Path::new(&String::new())
         .extension()
-        .map_or(false, |ext| ext.eq_ignore_ascii_case("ext12"));
+        .is_some_and(|ext| ext.eq_ignore_ascii_case("ext12"));
     //~^ case_sensitive_file_extension_comparisons
     let _ = std::path::Path::new("str")
         .extension()
-        .map_or(false, |ext| ext.eq_ignore_ascii_case("ext12"));
+        .is_some_and(|ext| ext.eq_ignore_ascii_case("ext12"));
     //~^ case_sensitive_file_extension_comparisons
 
     // The fixup should preserve the indentation level
     {
         let _ = std::path::Path::new("str")
             .extension()
-            .map_or(false, |ext| ext.eq_ignore_ascii_case("ext12"));
+            .is_some_and(|ext| ext.eq_ignore_ascii_case("ext12"));
         //~^ case_sensitive_file_extension_comparisons
     }
 
@@ -42,11 +42,11 @@ fn main() {
     // std::string::String and &str should trigger the lint failure with .EXT12
     let _ = std::path::Path::new(&String::new())
         .extension()
-        .map_or(false, |ext| ext.eq_ignore_ascii_case("EXT12"));
+        .is_some_and(|ext| ext.eq_ignore_ascii_case("EXT12"));
     //~^ case_sensitive_file_extension_comparisons
     let _ = std::path::Path::new("str")
         .extension()
-        .map_or(false, |ext| ext.eq_ignore_ascii_case("EXT12"));
+        .is_some_and(|ext| ext.eq_ignore_ascii_case("EXT12"));
     //~^ case_sensitive_file_extension_comparisons
 
     // Should not trigger the lint failure because of the calls to to_lowercase and to_uppercase
diff --git a/tests/ui/case_sensitive_file_extension_comparisons.stderr b/tests/ui/case_sensitive_file_extension_comparisons.stderr
index e035534d2699..475bb214d3a2 100644
--- a/tests/ui/case_sensitive_file_extension_comparisons.stderr
+++ b/tests/ui/case_sensitive_file_extension_comparisons.stderr
@@ -11,7 +11,7 @@ help: use std::path::Path
    |
 LL ~     std::path::Path::new(filename)
 LL +         .extension()
-LL +         .map_or(false, |ext| ext.eq_ignore_ascii_case("rs"))
+LL +         .is_some_and(|ext| ext.eq_ignore_ascii_case("rs"))
    |
 
 error: case-sensitive file extension comparison
@@ -25,7 +25,7 @@ help: use std::path::Path
    |
 LL ~     let _ = std::path::Path::new(&String::new())
 LL +         .extension()
-LL ~         .map_or(false, |ext| ext.eq_ignore_ascii_case("ext12"));
+LL ~         .is_some_and(|ext| ext.eq_ignore_ascii_case("ext12"));
    |
 
 error: case-sensitive file extension comparison
@@ -39,7 +39,7 @@ help: use std::path::Path
    |
 LL ~     let _ = std::path::Path::new("str")
 LL +         .extension()
-LL ~         .map_or(false, |ext| ext.eq_ignore_ascii_case("ext12"));
+LL ~         .is_some_and(|ext| ext.eq_ignore_ascii_case("ext12"));
    |
 
 error: case-sensitive file extension comparison
@@ -53,7 +53,7 @@ help: use std::path::Path
    |
 LL ~         let _ = std::path::Path::new("str")
 LL +             .extension()
-LL ~             .map_or(false, |ext| ext.eq_ignore_ascii_case("ext12"));
+LL ~             .is_some_and(|ext| ext.eq_ignore_ascii_case("ext12"));
    |
 
 error: case-sensitive file extension comparison
@@ -67,7 +67,7 @@ help: use std::path::Path
    |
 LL ~     let _ = std::path::Path::new(&String::new())
 LL +         .extension()
-LL ~         .map_or(false, |ext| ext.eq_ignore_ascii_case("EXT12"));
+LL ~         .is_some_and(|ext| ext.eq_ignore_ascii_case("EXT12"));
    |
 
 error: case-sensitive file extension comparison
@@ -81,7 +81,7 @@ help: use std::path::Path
    |
 LL ~     let _ = std::path::Path::new("str")
 LL +         .extension()
-LL ~         .map_or(false, |ext| ext.eq_ignore_ascii_case("EXT12"));
+LL ~         .is_some_and(|ext| ext.eq_ignore_ascii_case("EXT12"));
    |
 
 error: aborting due to 6 previous errors