diff --git a/modules/video/src/lkpyramid.cpp b/modules/video/src/lkpyramid.cpp
index f9d011b4090562e3c91f8a26dc3ffcb77a49f19c..3e939391c2d75bf18b38cf6938d2d27f6ad2c6ea 100644
--- a/modules/video/src/lkpyramid.cpp
+++ b/modules/video/src/lkpyramid.cpp
@@ -895,8 +895,8 @@ namespace cv
             int pitchAlign = (int)ocl::Device::getDefault().imagePitchAlignment();
             if (pitchAlign>0)
             {
-                prevPyr[0] = UMat(prevImg.rows,(prevImg.cols+pitchAlign-1)&(-pitchAlign),CV_32F).colRange(0,prevImg.cols);
-                nextPyr[0] = UMat(nextImg.rows,(nextImg.cols+pitchAlign-1)&(-pitchAlign),CV_32F).colRange(0,nextImg.cols);
+                prevPyr[0] = UMat(prevImg.rows,(prevImg.cols+pitchAlign-1)&(-pitchAlign),CV_32FC1).colRange(0,prevImg.cols);
+                nextPyr[0] = UMat(nextImg.rows,(nextImg.cols+pitchAlign-1)&(-pitchAlign),CV_32FC1).colRange(0,nextImg.cols);
                 for (int level = 1; level <= maxLevel; ++level)
                 {
                     int cols,rows;