diff --git a/engine/packages/gasoline/src/builder/workflow/lupe.rs b/engine/packages/gasoline/src/builder/workflow/lupe.rs
index 8b45b79615..174736782b 100644
--- a/engine/packages/gasoline/src/builder/workflow/lupe.rs
+++ b/engine/packages/gasoline/src/builder/workflow/lupe.rs
@@ -117,7 +117,7 @@ impl<'a, S: Serialize + DeserializeOwned> LoopBuilder<'a, S> {
 
 			// Used to defer loop upsertion for parallelization
 			let mut loop_event_upsert_fut = None;
-			let mut iteration_dt = Duration::ZERO;
+			let mut iteration_dt: Option<Duration> = None;
 
 			loop {
 				ctx.check_stop()?;
@@ -155,7 +155,7 @@ impl<'a, S: Serialize + DeserializeOwned> LoopBuilder<'a, S> {
 						loop_event_commit_res,
 						loop_event_upsert_res,
 						branch_commit_res,
-						(loop_res, cb_dt),
+						(cb_res, cb_dt),
 					) = tokio::join!(
 						async {
 							if let Some(loop_event_init_fut) = loop_event_init_fut.take() {
@@ -186,10 +186,12 @@ impl<'a, S: Serialize + DeserializeOwned> LoopBuilder<'a, S> {
 								)
 								.await?;
 
-								// Only record iteration duration if its not a replay
-								metrics::LOOP_ITERATION_DURATION
-									.with_label_values(&[&ctx.name().to_string()])
-									.observe(iteration_dt.as_secs_f64());
+								if let Some(iteration_dt) = &iteration_dt {
+									// Only record iteration duration if its not a replay
+									metrics::LOOP_ITERATION_DURATION
+										.with_label_values(&[&ctx.name().to_string()])
+										.observe(iteration_dt.as_secs_f64());
+								}
 							}
 
 							anyhow::Ok(())
@@ -197,10 +199,10 @@ impl<'a, S: Serialize + DeserializeOwned> LoopBuilder<'a, S> {
 						async {
 							let iteration_start_instant = Instant::now();
 
-							(
-								cb(&mut iteration_branch, &mut state).await,
-								iteration_start_instant.elapsed(),
-							)
+							let cb_res = cb(&mut iteration_branch, &mut state).await;
+							let cb_dt = cb_res.is_ok().then(|| iteration_start_instant.elapsed());
+
+							(cb_res, cb_dt)
 						}
 					);
 
@@ -210,8 +212,7 @@ impl<'a, S: Serialize + DeserializeOwned> LoopBuilder<'a, S> {
 
 					iteration_dt = cb_dt;
 
-					// Run loop
-					match loop_res? {
+					match cb_res? {
 						Loop::Continue => {
 							iteration += 1;