diff --git a/src/tc/filters/flower/mod.rs b/src/tc/filters/flower/mod.rs
index 1eae075f..54e276ae 100644
--- a/src/tc/filters/flower/mod.rs
+++ b/src/tc/filters/flower/mod.rs
@@ -5,7 +5,7 @@ bitflags! {
     #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
     pub struct Flags : u32 {
         const IsFragment = 1 << 0;
-        const FragmentIsFirst = 1 << 0;
+        const FragmentIsFirst = 1 << 1;
         const _ = !0;
     }
 }