diff --git a/modules/highgui/test/test_positioning.cpp b/modules/highgui/test/test_positioning.cpp
index 49b771e4e3..0cbfec4d1d 100644
--- a/modules/highgui/test/test_positioning.cpp
+++ b/modules/highgui/test/test_positioning.cpp
@@ -135,7 +135,7 @@ void CV_VideoPositioningTest::run_test(int method)
             continue;
         string file_path = src_dir + "video/big_buck_bunny." + ext[i];
 
-        printf("\nReading video file in %s...\n", file_path.c_str());
+        ts->printf(cvtest::TS::LOG, "\nReading video file in %s...\n", file_path.c_str());
 
 		CvCapture* cap = cvCreateFileCapture(file_path.c_str());
 
diff --git a/modules/ts/misc/run.py b/modules/ts/misc/run.py
index 516b5ebc80..505234d261 100644
--- a/modules/ts/misc/run.py
+++ b/modules/ts/misc/run.py
@@ -381,6 +381,8 @@ class RunInfo(object):
     def isTest(self, fullpath):
         if not os.path.isfile(fullpath):
             return False
+        if self.targetos == "nt" and not fullpath.endswith(".exe"):
+            return False
         if hostos == self.targetos:
             return os.access(fullpath, os.X_OK)
         if self.targetos == "android" and fullpath.endswith(".apk"):