diff --git a/tests/cv/src/latentsvmdetector.cpp b/tests/cv/src/latentsvmdetector.cpp
index ac1647bd2d..886c1adc31 100644
--- a/tests/cv/src/latentsvmdetector.cpp
+++ b/tests/cv/src/latentsvmdetector.cpp
@@ -47,7 +47,7 @@ using namespace cv;
 
 const int num_detections = 3;
 const float true_scores[3] = {-0.383931f, -0.825876f, -0.959934f};
-const float score_thr = 0.001f;
+const float score_thr = 0.05f;
 const CvRect true_bounding_boxes[3] = {cvRect(0, 45, 362, 452), cvRect(304, 0, 64, 80), cvRect(236, 0, 108, 59)};
 
 class CV_LatentSVMDetectorTest : public CvTest
diff --git a/tests/cv/src/tsysa.cpp b/tests/cv/src/tsysa.cpp
index d7dba13fc0..234ff346d5 100644
--- a/tests/cv/src/tsysa.cpp
+++ b/tests/cv/src/tsysa.cpp
@@ -50,7 +50,6 @@ const char* blacklist[] =
     "optflow-estimate-rigid",         //ticket 433
     "subdiv",                         //ticket 454
     "warp-resize",                    //ticket 429
-    "latentsvmdetector",              //ticket 661
     "warp-affine",                    //ticket 572
     "warp-perspective",               //ticket 575
     "_3d-fundam",                     //ticket 434