diff --git a/modules/core/src/ocl.cpp b/modules/core/src/ocl.cpp
index 7201fca7140da3436e616cac2f5e7e9816e3cedb..66dbcbbab9a7f6d8690ecf9392aecf15a7cc9360 100644
--- a/modules/core/src/ocl.cpp
+++ b/modules/core/src/ocl.cpp
@@ -3299,7 +3299,7 @@ public:
         CV_Assert(u->handle != 0 && u->urefcount == 0);
         if(u->tempUMat())
         {
-            UMatDataAutoLock lock(u);
+//            UMatDataAutoLock lock(u);
             if( u->hostCopyObsolete() && u->refcount > 0 )
             {
                 cl_command_queue q = (cl_command_queue)Queue::getDefault().ptr();
diff --git a/modules/imgproc/src/filter.cpp b/modules/imgproc/src/filter.cpp
index 6b767329dc9aacf5ff5a0f5914e8a4b3c74c9f68..9a4a085d73749016c5e1e9dd151b31cbe5747d3d 100644
--- a/modules/imgproc/src/filter.cpp
+++ b/modules/imgproc/src/filter.cpp
@@ -3595,12 +3595,12 @@ static bool ocl_sepFilter2D( InputArray _src, OutputArray _dst, int ddepth,
     Size srcSize = src.size();
     Size bufSize(srcSize.width, srcSize.height + kernelY.cols - 1);
     UMat buf; buf.create(bufSize, CV_MAKETYPE(CV_32F, cn));
-    if (!ocl_sepRowFilter2D(src, buf, kernelX, anchor.x, borderType, true))
+    if (!ocl_sepRowFilter2D(src, buf, kernelX, anchor.x, borderType, false))
         return false;
 
     _dst.create(srcSize, CV_MAKETYPE(ddepth, cn));
     UMat dst = _dst.getUMat();
-    return ocl_sepColFilter2D(buf, dst, kernelY, anchor.y, true);
+    return ocl_sepColFilter2D(buf, dst, kernelY, anchor.y, false);
 }
 
 #endif