diff --git a/hls/assignment/sobel/sobel.cpp b/hls/assignment/sobel/sobel.cpp
index e88ed84..0dd78ff 100644
--- a/hls/assignment/sobel/sobel.cpp
+++ b/hls/assignment/sobel/sobel.cpp
@@ -15,6 +15,8 @@ void sobel(uint8_t *__restrict__ out, uint8_t *__restrict__ in)
         {-2, 0, 2}, 
         {-1, 0, 1}
     };
+    #pragma HLS ARRAY_PARTITION variable=sobelFilter complete dim=0
+
 
     // Carica le prime tre righe nel buffer
     uint8_t inBuffer[3*HEIGHT];