diff --git a/tests/regression/sgemm_gemmini_dma/kernel.cpp b/tests/regression/sgemm_gemmini_dma/kernel.cpp
index 6391e500..6b72c92c 100644
--- a/tests/regression/sgemm_gemmini_dma/kernel.cpp
+++ b/tests/regression/sgemm_gemmini_dma/kernel.cpp
@@ -8,9 +8,9 @@
 
 // fp16 16x16
 #define TILE_M 128
-#define TILE_N 128
+#define TILE_N 64
 #define TILE_K 128
-#define BOUND_INST 0x800080008ULL
+#define BOUND_INST 0x800040008ULL
 #define NUM_THREADS_IN_CLUSTER 512
 
 // fp32 8x8
@@ -195,4 +195,4 @@ int main() {
   vx_spawn_tasks_contiguous(grid_size, (vx_spawn_tasks_cb)kernel_body, arg);
 #endif
   return 0;
-}
\ No newline at end of file
+}