diff --git a/modules/stitching/main.cpp b/modules/stitching/main.cpp
index bbdf7015386b5e40fdf7289b64addd7972c914c5..569a102033941058e1b34d60340cc50a6d18783b 100644
--- a/modules/stitching/main.cpp
+++ b/modules/stitching/main.cpp
@@ -47,7 +47,7 @@ int main(int argc, char* argv[])
     int blend_type = Blender::MULTI_BAND;
     string result_name = "result.png";
 
-    double work_scale, compose_scale;
+    double work_scale = -1, compose_scale = -1;
     bool is_work_scale_set = false, is_compose_scale_set = false;
 
     if (argc == 1)
@@ -220,7 +220,7 @@ int main(int argc, char* argv[])
     vector<MatchesInfo> pairwise_matches;
     BestOf2NearestMatcher matcher(trygpu);
     if (user_match_conf)
-        matcher = BestOf2NearestMatcher(true, match_conf);
+        matcher = BestOf2NearestMatcher(trygpu, match_conf);
     matcher(images, features, pairwise_matches);
 
     vector<int> indices = leaveBiggestComponent(images, features, pairwise_matches, conf_thresh);
diff --git a/modules/stitching/matchers.cpp b/modules/stitching/matchers.cpp
index 0aaa1638986cc1ba917803da0a9fdd92e1dcbfe8..df5444bb33629da6b43635ccf01255aff4698020 100644
--- a/modules/stitching/matchers.cpp
+++ b/modules/stitching/matchers.cpp
@@ -19,7 +19,7 @@ namespace
         inline CpuSurfFeaturesFinder(double hess_thresh, int num_octaves, int num_layers, 
                                      int num_octaves_descr, int num_layers_descr) 
         {
-            detector_ = new SurfFeatureDetector(hess_thresh, num_octaves, num_layers);
+            detector_ = new /*FastFeatureDetector;*/SurfFeatureDetector(hess_thresh, num_octaves, num_layers);
             extractor_ = new SurfDescriptorExtractor(num_octaves_descr, num_layers_descr);
         }