diff --git a/ggml/src/ggml-cpu/simd-mappings.h b/ggml/src/ggml-cpu/simd-mappings.h
index c64b6438c..a27864665 100644
--- a/ggml/src/ggml-cpu/simd-mappings.h
+++ b/ggml/src/ggml-cpu/simd-mappings.h
@@ -984,7 +984,10 @@ static inline void __lzs_f16cx4_store(ggml_fp16_t * x, float32x4_t y) {
 #ifdef __NNPA__
     float32x4_t zero = vec_splats(0.0f);
     uint16x8_t nnpa = vec_round_from_fp32(y, zero, 0);
-    x = nnpa;
+    x[0] = nnpa[0];
+    x[1] = nnpa[1];
+    x[2] = nnpa[2];
+    x[3] = nnpa[3];
 #else
     float arr[4];