diff --git a/mmime/src/other.rs b/mmime/src/other.rs
index 19ebbfdd3..40f295764 100644
--- a/mmime/src/other.rs
+++ b/mmime/src/other.rs
@@ -40,14 +40,8 @@ pub(crate) unsafe fn strncasecmp(
 
     // s1 and s2 might not be null terminated.
 
-    let s1_slice = std::slice::from_raw_parts(
-        s1 as *const u8,
-        strnlen(s1 as *const i8, n),
-    );
-    let s2_slice = std::slice::from_raw_parts(
-        s2 as *const u8,
-        strnlen(s2 as *const i8, n),
-    );
+    let s1_slice = std::slice::from_raw_parts(s1 as *const u8, strnlen(s1 as *const i8, n));
+    let s2_slice = std::slice::from_raw_parts(s2 as *const u8, strnlen(s2 as *const i8, n));
 
     let s1 = std::ffi::CStr::from_bytes_with_nul_unchecked(s1_slice)
         .to_string_lossy()