diff --git a/src/cp437.rs b/src/cp437.rs
index 202dc8fb..69547219 100644
--- a/src/cp437.rs
+++ b/src/cp437.rs
@@ -170,7 +170,6 @@ fn to_char(input: u8) -> char
         0xfd => 0x00b2,
         0xfe => 0x25a0,
         0xff => 0x00a0,
-        _ => unreachable!(),
     };
     ::std::char::from_u32(output).unwrap()
 }