diff --git a/cmd/easeprobe/main.go b/cmd/easeprobe/main.go
index 11beccc6..ecada26a 100644
--- a/cmd/easeprobe/main.go
+++ b/cmd/easeprobe/main.go
@@ -174,7 +174,7 @@ func saveData(doneSave chan bool) {
 	}
 
 	// if datafile is explicitly disabled redefine as empty
-	if c.Settings.SLAReport.DataFile != "-" {
+	if c.Settings.SLAReport.DataFile == "-" {
 		save = func() {}
 	}