diff --git a/tests/cv/src/tsysa.cpp b/tests/cv/src/tsysa.cpp
index 7467bd341c..febcc73e19 100644
--- a/tests/cv/src/tsysa.cpp
+++ b/tests/cv/src/tsysa.cpp
@@ -45,40 +45,12 @@ CvTS test_system("cv");
 
 const char* blacklist[] =
 {
-    //"_3d-fundam",                     //ticket 484
-    
     "calibrate-camera-artificial",    //ticket 472
-    //"chessboard-detector",            //ticket 569
-    //"chessboard-subpixel",            //ticket 473
-    //"color-luv",                      //ticket 502
-
-    //"filter-generic",
-    //"flann_saved",                    //ticket 618
-
     "inpaint",                        //ticket 570
-
-    //"mhi-global",                     //ticket 457
-    //"morph-ex",                       //ticket 612
-    //"MSER",                           //ticket 437
-    //"operations",                     //ticket 613
-    //"optflow-estimate-rigid",         //ticket 433
-    //"posit",                          //ticket 430
-
-    //"segmentation-pyramid",           //ticket 464
-    //"shape-minarearect",              //ticket 436
-    //"stereogc",                       //ticket 439
-    //"subdiv",                         //ticket 454
-
-    //"track-camshift",                 //ticket 483
-
-    //"warp-affine",                    //ticket 572
-    //"warp-perspective",               //ticket 575
-    //"warp-remap",                     //ticket 576
+    "optflow-estimate-rigid",         //ticket 433
+    "subdiv",                         //ticket 454
     "warp-resize",                    //ticket 429
-    //"warp-undistort",                 //ticket 577
-
-    //"hist-backproj",                  //ticket 579
-    //"projectPoints-c",                //ticket 652
+    "latentsvmdetector",              //ticket 661
     0
 };
 
diff --git a/tests/ml/src/mltest_main.cpp b/tests/ml/src/mltest_main.cpp
index 7946fb92e5..1e8c59cede 100644
--- a/tests/ml/src/mltest_main.cpp
+++ b/tests/ml/src/mltest_main.cpp
@@ -45,7 +45,7 @@ CvTS test_system("ml");
 
 const char* blacklist[] =
 {
-    //"kmeans",          //ticket 616
+    "adtree",          //ticket 662
     "artrees",         //ticket 460
     "aboost",          //ticket 474
     0