diff --git a/ggml-sycl.cpp b/ggml-sycl.cpp
index 9565ec88c..17aaaed29 100644
--- a/ggml-sycl.cpp
+++ b/ggml-sycl.cpp
@@ -3514,8 +3514,8 @@ static_assert(sizeof(block_iq3_s) == sizeof(ggml_fp16_t) + 13*(QK_K/32) + IQ3S_N
 #define QI1_S (QK_K / (4*QR1_S))
 typedef struct {
     sycl::half d;
-    uint8_t  qs[QK_K/8];
-    uint16_t qh[QK_K/32];
+    uint8_t qs[QK_K/8];
+    uint8_t scales[QK_K/16];
 } block_iq1_s;
 static_assert(sizeof(block_iq1_s) == sizeof(ggml_fp16_t) + QK_K/8 + QK_K/16, "wrong iq1_s block size/padding");