diff --git a/lightning/src/ln/channel.rs b/lightning/src/ln/channel.rs
index c80402824..7afa028b2 100644
--- a/lightning/src/ln/channel.rs
+++ b/lightning/src/ln/channel.rs
@@ -14851,6 +14851,7 @@ where
 					}
 				},
 			}
+			htlc.rgb_payment.write(writer)?;
 		}
 
 		// The elements of this vector will always be `Some` starting in 0.2,
@@ -14900,6 +14901,7 @@ where
 					reason.write(writer)?;
 				},
 			}
+			htlc.rgb_payment.write(writer)?;
 			pending_outbound_skimmed_fees.push(htlc.skimmed_fee_msat);
 			pending_outbound_blinding_points.push(htlc.blinding_point);
 			pending_outbound_held_htlc_flags.push(htlc.hold_htlc);