diff --git a/sdk/plugins/reduce.cpp b/sdk/plugins/reduce.cpp
index 6038e61..d63948d 100644
--- a/sdk/plugins/reduce.cpp
+++ b/sdk/plugins/reduce.cpp
@@ -107,11 +107,11 @@ private:
         if ((statistic == Min) || (statistic == Max)) {
             double min, max;
             minMaxLoc(src, &min, &max);
-            m.at<float>(1, 1) = (statistic == Min ? min : max);
+            m.at<float>(0,0) = (statistic == Min ? min : max);
         } else {
             Scalar mean, stddev;
             meanStdDev(src, mean, stddev);
-            m.at<float>(1,1) = (statistic == Mean ? mean[0] : stddev[0]);
+            m.at<float>(0,0) = (statistic == Mean ? mean[0] : stddev[0]);
         }
         dst = m;
     }