diff --git a/include/haproxy/tinfo-t.h b/include/haproxy/tinfo-t.h
index 65006531f..3db77e56f 100644
--- a/include/haproxy/tinfo-t.h
+++ b/include/haproxy/tinfo-t.h
@@ -154,9 +154,7 @@ struct thread_ctx {
 	uint emergency_bufs_left;           /* number of emergency buffers left in magic_bufs[] */
 
 	uint32_t sched_wake_date;           /* current task/tasklet's wake date in 32-bit ns or 0 if not supported */
-	uint32_t sched_call_date;           /* current task/tasklet's call date in 32-bit ns */
-
-	// 4 bytes hole here
+	uint64_t sched_call_date;           /* current task/tasklet's call date in ns */
 
 	uint64_t prev_mono_time;            /* previous system wide monotonic time (leaving poll) */
 	uint64_t curr_mono_time;            /* latest system wide monotonic time (leaving poll) */
diff --git a/src/stream.c b/src/stream.c
index fd9a02721..4d48ed7a2 100644
--- a/src/stream.c
+++ b/src/stream.c
@@ -1664,7 +1664,7 @@ static void stream_cond_update_cpu_usage(struct stream *s)
 	if (likely(!th_ctx->sched_wake_date))
 		return;
 
-	cpu = (uint32_t)now_mono_time() - th_ctx->sched_call_date;
+	cpu = now_mono_time() - th_ctx->sched_call_date;
 	s->cpu_time += cpu;
 	HA_ATOMIC_ADD(&th_ctx->sched_profile_entry->cpu_time, cpu);
 	th_ctx->sched_wake_date = 0;