diff --git a/parallel.cu b/parallel.cu
index 152f533d9e2fbd5cd1478c4744ffbb630bfe7695..f6f96c1d2222b192356dfef466ceb11149abf79c 100644
--- a/parallel.cu
+++ b/parallel.cu
@@ -91,13 +91,11 @@ int main (int argc, char **argv) {
     matrix = initialize_matrix(13517142, n);
     printf("\nGenerated %d * %d matrix.\n", n, n);
 
-    print_matrix(matrix, n, n);
-
     result = initialize_result(n);
 
     start = clock();
 	
-	dijkstra<<<1,1>>>(n, matrix, result);
+	dijkstra<<<n,1>>>(n, matrix, result);
 
     cudaDeviceSynchronize();