diff --git a/src/amd/vulkan/radv_descriptor_set.c b/src/amd/vulkan/radv_descriptor_set.c
index de8a3ce90d9..df30c4f1148 100644
--- a/src/amd/vulkan/radv_descriptor_set.c
+++ b/src/amd/vulkan/radv_descriptor_set.c
@@ -1104,7 +1104,7 @@ static void
 write_accel_struct(void *ptr, VkAccelerationStructureKHR _accel_struct)
 {
    RADV_FROM_HANDLE(radv_acceleration_structure, accel_struct, _accel_struct);
-   uint64_t va = radv_accel_struct_get_va(accel_struct);
+   uint64_t va = accel_struct ? radv_accel_struct_get_va(accel_struct) : 0;
    memcpy(ptr, &va, sizeof(va));
 }