diff --git a/cmd/rv/probe.go b/cmd/rv/probe.go
index 657382c1..1665579e 100644
--- a/cmd/rv/probe.go
+++ b/cmd/rv/probe.go
@@ -170,7 +170,7 @@ func (tp *turbidityProbe) turbidityCalculation() error {
 	if err != nil {
 		err_ := cleanUp(file.Name(), vc)
 		if err_ != nil {
-			return fmt.Errorf("could not clean up after evaluation error: %w", err_)
+			return fmt.Errorf("could not clean up: %v, after evaluation error: %w", err_, err)
 		}
 		return fmt.Errorf("evaluation error: %w", err)
 	}