diff --git a/modules/photo/perf/perf_cuda.cpp b/modules/photo/perf/perf_cuda.cpp
index b179129962..c95aaa469c 100644
--- a/modules/photo/perf/perf_cuda.cpp
+++ b/modules/photo/perf/perf_cuda.cpp
@@ -71,7 +71,7 @@ PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, CUDA_NonLocalMeans,
     const cv::Size size = GET_PARAM(0);
     const int depth = GET_PARAM(1);
     const int channels = GET_PARAM(2);
-    const int search_widow_size = GET_PARAM(3);
+    const int search_window_size = GET_PARAM(3);
     const int block_size = GET_PARAM(4);
 
     const float h = 10;
@@ -87,7 +87,7 @@ PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, CUDA_NonLocalMeans,
         const cv::cuda::GpuMat d_src(src);
         cv::cuda::GpuMat dst;
 
-        TEST_CYCLE() cv::cuda::nonLocalMeans(d_src, dst, h, search_widow_size, block_size, borderMode);
+        TEST_CYCLE() cv::cuda::nonLocalMeans(d_src, dst, h, search_window_size, block_size, borderMode);
 
         CUDA_SANITY_CHECK(dst);
     }
@@ -114,7 +114,7 @@ PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, CUDA_FastNonLocalMeans,
 
     const cv::Size size = GET_PARAM(0);
     const int depth = GET_PARAM(1);
-    const int search_widow_size = GET_PARAM(2);
+    const int search_window_size = GET_PARAM(2);
     const int block_size = GET_PARAM(3);
 
     const float h = 10;
@@ -128,7 +128,7 @@ PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, CUDA_FastNonLocalMeans,
         const cv::cuda::GpuMat d_src(src);
         cv::cuda::GpuMat dst;
 
-        TEST_CYCLE() cv::cuda::fastNlMeansDenoising(d_src, dst, h, search_widow_size, block_size);
+        TEST_CYCLE() cv::cuda::fastNlMeansDenoising(d_src, dst, h, search_window_size, block_size);
 
         CUDA_SANITY_CHECK(dst);
     }
@@ -136,7 +136,7 @@ PERF_TEST_P(Sz_Depth_Cn_WinSz_BlockSz, CUDA_FastNonLocalMeans,
     {
         cv::Mat dst;
 
-        TEST_CYCLE() cv::fastNlMeansDenoising(src, dst, h, block_size, search_widow_size);
+        TEST_CYCLE() cv::fastNlMeansDenoising(src, dst, h, block_size, search_window_size);
 
         CPU_SANITY_CHECK(dst);
     }
@@ -157,7 +157,7 @@ PERF_TEST_P(Sz_Depth_WinSz_BlockSz, CUDA_FastNonLocalMeansColored,
 
     const cv::Size size = GET_PARAM(0);
     const int depth = GET_PARAM(1);
-    const int search_widow_size = GET_PARAM(2);
+    const int search_window_size = GET_PARAM(2);
     const int block_size = GET_PARAM(3);
 
     const float h = 10;
@@ -171,7 +171,7 @@ PERF_TEST_P(Sz_Depth_WinSz_BlockSz, CUDA_FastNonLocalMeansColored,
         const cv::cuda::GpuMat d_src(src);
         cv::cuda::GpuMat dst;
 
-        TEST_CYCLE() cv::cuda::fastNlMeansDenoisingColored(d_src, dst, h, h, search_widow_size, block_size);
+        TEST_CYCLE() cv::cuda::fastNlMeansDenoisingColored(d_src, dst, h, h, search_window_size, block_size);
 
         CUDA_SANITY_CHECK(dst);
     }
@@ -179,7 +179,7 @@ PERF_TEST_P(Sz_Depth_WinSz_BlockSz, CUDA_FastNonLocalMeansColored,
     {
         cv::Mat dst;
 
-        TEST_CYCLE() cv::fastNlMeansDenoisingColored(src, dst, h, h, block_size, search_widow_size);
+        TEST_CYCLE() cv::fastNlMeansDenoisingColored(src, dst, h, h, block_size, search_window_size);
 
         CPU_SANITY_CHECK(dst);
     }