diff --git a/src/amd/vulkan/radv_pipeline_rt.c b/src/amd/vulkan/radv_pipeline_rt.c
index bb727831ae9..17366eb330f 100644
--- a/src/amd/vulkan/radv_pipeline_rt.c
+++ b/src/amd/vulkan/radv_pipeline_rt.c
@@ -1047,7 +1047,7 @@ compile_rt_prolog(struct radv_device *device, struct radv_ray_tracing_pipeline *
    const struct radv_physical_device *pdev = radv_device_physical(device);
    uint32_t push_constant_size = 0;
 
-   struct radv_shader_stage prolog_stage = {};
+   struct radv_shader_stage prolog_stage = {0};
    radv_build_rt_prolog(device, &prolog_stage);
    prolog_stage.nir->options = &pdev->nir_options[MESA_SHADER_COMPUTE];
    radv_optimize_nir(prolog_stage.nir, false);