1 files changed, 2 insertions, 2 deletions

diff --git a/src/main/java/Filter.java b/src/main/java/Filter.java
index 2dd81ee..bb87287 100644
--- a/src/main/java/Filter.java
+++ b/src/main/java/Filter.java
@@ -39,9 +39,9 @@ public final class Filter {
         for (int row = 0; row < height; ++row) {
             for (int col = 0; col < width; ++col) {
                 float pixelCore[][] = {
-                        {Filter.at(gray, row+1, col-1),Filter.at(gray, row+1, col),Filter.at(gray, row+1, col+1)},
+                        {Filter.at(gray, row-1, col-1),Filter.at(gray, row-1, col),Filter.at(gray, row-1, col+1)},
                         {Filter.at(gray, row, col-1),Filter.at(gray, row, col),Filter.at(gray, row, col+1)},
-                        {Filter.at(gray, row-1, col-1),Filter.at(gray, row-1, col),Filter.at(gray, row-1, col+1)}
+                        {Filter.at(gray, row+1, col-1),Filter.at(gray, row+1, col),Filter.at(gray, row+1, col+1)}
                 };
 
                 for (int i = 0; i < kernel[0].length; i++) {