diff --git a/kernel/x86_64/sbgemv_t_microk_cooperlake_template.c b/kernel/x86_64/sbgemv_t_microk_cooperlake_template.c
index 8a3a022fb3..69370e7441 100644
--- a/kernel/x86_64/sbgemv_t_microk_cooperlake_template.c
+++ b/kernel/x86_64/sbgemv_t_microk_cooperlake_template.c
@@ -2680,7 +2680,7 @@ static int sbgemv_kernel_1x128_lda_direct(BLASLONG m, BLASLONG n, float alpha, b
     BLASLONG tag_n_32x  = n & (~31);
     BLASLONG tag_n_128x = n & (~127);
 
-    __m512 accum512_bridge[8];
+    __m512 accum512_bridge[16];
     __m512 accum512_t_0, accum512_t_1, accum512_t_2, accum512_t_3;
     __m256 accum256_0;
     __m128 accum128;