diff --git a/api/tasks.go b/api/tasks.go
index 1a80212fd..153aa0b60 100644
--- a/api/tasks.go
+++ b/api/tasks.go
@@ -14,10 +14,11 @@ type MemoryStats struct {
 }
 
 type CpuUsage struct {
-	SystemMode       uint64
-	UserMode         uint64
+	SystemMode       float64
+	UserMode         float64
 	ThrottledPeriods uint64
 	ThrottledTime    uint64
+	Percent          float64
 }
 
 type TaskResourceUsage struct {