diff --git a/ggml/src/ggml-sycl/convert.cpp b/ggml/src/ggml-sycl/convert.cpp
index 9beefce98..6d51a2f4e 100644
--- a/ggml/src/ggml-sycl/convert.cpp
+++ b/ggml/src/ggml-sycl/convert.cpp
@@ -125,7 +125,7 @@ static void dequantize_row_q4_0_sycl(const void *vx, dst_t *y, const int k,
                 const int warp_id = item_ct1.get_group(2);
                 const int lane_id = item_ct1.get_local_id(2);
                 const int lane_ib = warp_id * WARP_SIZE + lane_id;
-                if (lane_ib >= k) {
+                if (lane_ib >= k / Q4_0) {
                     return;
                 }
 
@@ -136,11 +136,11 @@ static void dequantize_row_q4_0_sycl(const void *vx, dst_t *y, const int k,
 
                 const float d = float(*s_ptr);
                 auto qs = *(sycl::vec<uint8_t, QK4_0 / 2>*)q_ptr;
-
+#pragma unroll
                 for (int l = 0; l < QK4_0 / 2; ++l) {
                     int vq = qs[l];
-                    y[l + 0] = d * ((vq & 0xF) - 8);
-                    y[l + 16] = d * ((vq >> 4) - 8);
+                    y[l * 2 + 0] = d * ((vq & 0xF) - 8);
+                    y[l * 2 + 1] = d * ((vq >> 4) - 8);
                 }
             });
 #else