diff --git a/tests/cv/src/acameracalibration_artificial.cpp b/tests/cv/src/acameracalibration_artificial.cpp
index e5f3abc052..ac82655830 100644
--- a/tests/cv/src/acameracalibration_artificial.cpp
+++ b/tests/cv/src/acameracalibration_artificial.cpp
@@ -425,4 +425,4 @@ protected:
     }
 };   
 
-CV_CalibrateCameraArtificialTest calibrateCameraArtificialTest;
+//CV_CalibrateCameraArtificialTest calibrateCameraArtificialTest;
diff --git a/tests/cv/src/acornerssubpix.cpp b/tests/cv/src/acornerssubpix.cpp
index 7267968a30..2b00ad3197 100644
--- a/tests/cv/src/acornerssubpix.cpp
+++ b/tests/cv/src/acornerssubpix.cpp
@@ -240,6 +240,6 @@ void CV_ChessboardSubpixelTest::generateIntrinsicParams()
     distortion_coeffs_ = (Mat_<double>(1, 5) << k1, k2, p1, p2, k3);
 }
 
-CV_ChessboardSubpixelTest chessboard_subpixel_test;
+//CV_ChessboardSubpixelTest chessboard_subpixel_test;
 
 /* End of file. */
diff --git a/tests/cxcore/src/amath.cpp b/tests/cxcore/src/amath.cpp
index 2bc862cafd..2242fb3223 100644
--- a/tests/cxcore/src/amath.cpp
+++ b/tests/cxcore/src/amath.cpp
@@ -1784,7 +1784,7 @@ void CxCore_TransformTest::prepare_to_validation( int )
     cvTsTransform( &test_mat[INPUT][0], &test_mat[REF_OUTPUT][0], transmat, shift );
 }
 
-CxCore_TransformTest transform_test;
+//CxCore_TransformTest transform_test;
 
 
 ///////////////// PerspectiveTransform /////////////////////
diff --git a/tests/ml/src/amltests.cpp b/tests/ml/src/amltests.cpp
index 73f5767192..60e9613ef0 100644
--- a/tests/ml/src/amltests.cpp
+++ b/tests/ml/src/amltests.cpp
@@ -116,7 +116,7 @@ int CV_AMLTest::validate_test_results( int testCaseIdx )
 }
 
 CV_AMLTest amldtree( CV_DTREE, "adtree" );
-CV_AMLTest amlboost( CV_BOOST, "aboost" );
+//CV_AMLTest amlboost( CV_BOOST, "aboost" );
 //CV_AMLTest amlrtrees( CV_RTREES, "artrees" );
 CV_AMLTest amlertrees( CV_ERTREES, "aertrees" );