diff --git a/ucollection/ucollection_process_cpu.c b/ucollection/ucollection_process_cpu.c
index 7238f25b537ec10692c963fe72aff6835821bc02..9b23473ecc0cd12b450f2131eb63ff1c185a2992 100644
--- a/ucollection/ucollection_process_cpu.c
+++ b/ucollection/ucollection_process_cpu.c
@@ -74,8 +74,6 @@ static void get_process_usage_cputime(struct task_struct *task, unsigned long lo
 	unsigned long long utime, stime;
 
 	thread_group_cputime_adjusted(task, &utime, &stime);
-	utime = utime + task->signal->cutime;
-	stime = stime + task->signal->cstime;
 	do_div(utime, NS_TO_MS);
 	do_div(stime, NS_TO_MS);
 	*ut = utime;