diff --git a/pkg/scalers/predictkube_scaler.go b/pkg/scalers/predictkube_scaler.go
index c0cb44863d7..e890353beff 100644
--- a/pkg/scalers/predictkube_scaler.go
+++ b/pkg/scalers/predictkube_scaler.go
@@ -15,6 +15,7 @@ import (
 	"github.com/prometheus/common/model"
 	"github.com/xhit/go-str2duration/v2"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/credentials"
 	health "google.golang.org/grpc/health/grpc_health_v1"
 	"google.golang.org/grpc/status"
@@ -172,11 +173,15 @@ func (pks *PredictKubeScaler) IsActive(ctx context.Context) (bool, error) {
 
 	resp, err := pks.healthClient.Check(ctx, &health.HealthCheckRequest{})
 
-	if resp == nil || err != nil {
-		err = fmt.Errorf("can't connect grpc server: %v, code: %v", err, status.Code(err))
+	if resp == nil {
+		return len(results) > 0, fmt.Errorf("can't connect grpc server: empty server response, code: %v", codes.Unknown)
 	}
 
-	return len(results) > 0 && err == nil, err
+	if err != nil {
+		return len(results) > 0, fmt.Errorf("can't connect grpc server: %v, code: %v", err, status.Code(err))
+	}
+
+	return len(results) > 0, nil
 }
 
 func (pks *PredictKubeScaler) Close(_ context.Context) error {