diff --git a/sdk/software/examples/dma/main.c b/sdk/software/examples/dma/main.c
index 9bc1f92..27832cd 100644
--- a/sdk/software/examples/dma/main.c
+++ b/sdk/software/examples/dma/main.c
@@ -89,7 +89,7 @@ int main(int argc, char** argv)
     for (int i = 0; i < data_len; i++) {
         uint32_t val = uncached_dst[i];
         printf("%d: %d\n", i, val);
-        if (val != i) {
+        if (val != i * i) {
             err++;
         }
     }