diff --git a/modules/features2d/src/brisk.cpp b/modules/features2d/src/brisk.cpp
index 59a86470f6..a324f44718 100644
--- a/modules/features2d/src/brisk.cpp
+++ b/modules/features2d/src/brisk.cpp
@@ -626,7 +626,7 @@ BRISK_Impl::smoothedIntensity(const cv::Mat& image, const cv::Mat& integral, con
     ret_val = A * int(*ptr);
     ptr += dx + 1;
     ret_val += B * int(*ptr);
-    ptr += dy * imagecols + 1;
+    ptr += (dy + 1) * imagecols;
     ret_val += C * int(*ptr);
     ptr -= dx + 1;
     ret_val += D * int(*ptr);