diff --git a/mux/fmp4/src/fmp4mux/imp.rs b/mux/fmp4/src/fmp4mux/imp.rs
index 76e18db81..741ad6859 100644
--- a/mux/fmp4/src/fmp4mux/imp.rs
+++ b/mux/fmp4/src/fmp4mux/imp.rs
@@ -3194,7 +3194,6 @@ impl FMP4Mux {
             state.sent_headers = true;
         }
 
-        // TODO: Write prft boxes before moof
         // TODO: Write sidx boxes before moof and rewrite once offsets are known
 
         let sequence_number = state.sequence_number;