1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 78acdefeccca..dc599c85a88d 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -145,7 +145,8 @@
         (v1) * (v2_max) / (v1_max)
 
 #define DELTA(p) \
-        (SCALE(TASK_NICE(p), 40, MAX_BONUS) + INTERACTIVE_DELTA)
+        (SCALE(TASK_NICE(p) + 20, 40, MAX_BONUS) - 20 * MAX_BONUS / 40 + \
+                INTERACTIVE_DELTA)
 
 #define TASK_INTERACTIVE(p) \
         ((p)->prio <= (p)->static_prio - DELTA(p))