diff --git a/prog/server.go b/prog/server.go
index dde888c..134673f 100644
--- a/prog/server.go
+++ b/prog/server.go
@@ -48,8 +48,8 @@ func AreProcessesUp(processes *[]string) func(http.ResponseWriter, *http.Request
 			proclist := NewProcessList()
 
 			for _, proc := range *processes {
-				isup, _, _ := IsProcessUp(proc)
-				proclist.AddProcess(proc, isup)
+				pids, err := GetProcessPIDs(proc)
+				proclist.AddProcess(proc, err == nil && len(pids) > 0)
 			}
 
 			if hdr := r.Header.Get("Accept"); hdr == "application/xml" {