diff --git a/src/intel/vulkan/anv_utrace.c b/src/intel/vulkan/anv_utrace.c
index 07953c1d0a0..3e3f8cdef09 100644
--- a/src/intel/vulkan/anv_utrace.c
+++ b/src/intel/vulkan/anv_utrace.c
@@ -50,7 +50,7 @@ union anv_utrace_timestamp {
     *        [2] = 32b Context Timestamp End
     *        [3] = 32b Global Timestamp End"
     */
-   uint32_t compute_walker[4];
+   uint32_t compute_walker[8];
 };
 
 static uint32_t