diff --git a/src/event.rs b/src/event.rs
index cd11e41a8..fc335ec02 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -706,7 +706,8 @@ where
 				}
 			},
 			LdkEvent::SpendableOutputs { outputs, channel_id } => {
-				self.output_sweeper.track_spendable_outputs(outputs, channel_id, true, None)
+				let _ =
+					self.output_sweeper.track_spendable_outputs(outputs, channel_id, true, None);
 			},
 			LdkEvent::OpenChannelRequest {
 				temporary_channel_id,
diff --git a/src/io/utils.rs b/src/io/utils.rs
index 3a0429ed2..d4b4c8246 100644
--- a/src/io/utils.rs
+++ b/src/io/utils.rs
@@ -263,7 +263,7 @@ where
 		})?;
 		let descriptors = vec![output.descriptor.clone()];
 		let spend_delay = Some(best_block.height + 2);
-		sweeper.track_spendable_outputs(descriptors, output.channel_id, true, spend_delay);
+		let _ = sweeper.track_spendable_outputs(descriptors, output.channel_id, true, spend_delay);
 		if let Some(tracked_spendable_output) =
 			sweeper.tracked_spendable_outputs().iter().find(|o| o.descriptor == output.descriptor)
 		{