diff --git a/src/write.rs b/src/write.rs
index 74f3b11a..73337477 100644
--- a/src/write.rs
+++ b/src/write.rs
@@ -1820,7 +1820,6 @@ mod test {
     }
 }
 
-
 #[cfg(not(feature = "unreserved"))]
 const EXTRA_FIELD_MAPPING: [u16; 49] = [
     0x0001, 0x0007, 0x0008, 0x0009, 0x000a, 0x000c, 0x000d, 0x000e, 0x000f, 0x0014, 0x0015, 0x0016,