diff --git a/ggml.c b/ggml.c
index 4d51e31ed..c179bee93 100644
--- a/ggml.c
+++ b/ggml.c
@@ -13508,8 +13508,7 @@ static void ggml_compute_forward_conv_2d_sk_p0_f16_f32(
     const int nk1 = ne01;
 
     // size of the convolution row - the kernel size unrolled across all channels
-    // round-up so it is more suitable for SIMD
-    const int ew0 = ggml_up32(nk0*nk1*ne02);
+    const int ew0 = nk0*nk1*ne02;
 
     GGML_ASSERT(nb00 == sizeof(ggml_fp16_t));
     GGML_ASSERT(nb10 == sizeof(float));