diff --git a/src/create.rs b/src/create.rs
index c55b555..eac24ac 100644
--- a/src/create.rs
+++ b/src/create.rs
@@ -22,14 +22,14 @@ pub struct Create {
 
 fn msgsize_default() -> usize {
     match fs::read_to_string("/proc/sys/fs/mqueue/msgsize_default") {
-        Ok(m) => m.trim().parse::<usize>().unwrap(), // should never fail
+        Ok(m) => m.trim().parse::<usize>().expect("can never fail"),
         _ => 8192,
     }
 }
 
 fn msg_default() -> usize {
     match fs::read_to_string("/proc/sys/fs/mqueue/msg_default") {
-        Ok(m) => m.trim().parse::<usize>().unwrap(), // should never fail
+        Ok(m) => m.trim().parse::<usize>().expect("can never fail"),
         _ => 10,
     }
 }