diff --git a/internal/pkg/dashboard/apidata/node.go b/internal/pkg/dashboard/apidata/node.go
index b8da10fd16..940f1e1adf 100644
--- a/internal/pkg/dashboard/apidata/node.go
+++ b/internal/pkg/dashboard/apidata/node.go
@@ -179,8 +179,8 @@ func (node *Node) UpdateDiff(old *Node) {
 		node.SystemStatDiff = &machine.SystemStat{
 			// TODO: support other fields
 			CpuTotal:        cpuInfoDiff(old.SystemStat.GetCpuTotal(), node.SystemStat.GetCpuTotal()),
-			ContextSwitches: node.SystemStat.ContextSwitches - old.SystemStat.ContextSwitches,
-			ProcessCreated:  node.SystemStat.ProcessCreated - old.SystemStat.ProcessCreated,
+			ContextSwitches: node.SystemStat.GetContextSwitches() - old.SystemStat.GetContextSwitches(),
+			ProcessCreated:  node.SystemStat.GetProcessCreated() - old.SystemStat.GetProcessCreated(),
 		}
 	}