diff --git a/src/intel/vulkan/genX_gfx_state.c b/src/intel/vulkan/genX_gfx_state.c
index 8e698a323a0..7dccc5f4f40 100644
--- a/src/intel/vulkan/genX_gfx_state.c
+++ b/src/intel/vulkan/genX_gfx_state.c
@@ -2495,6 +2495,7 @@ cmd_buffer_flush_gfx_runtime_state(struct anv_gfx_dynamic_state *hw_state,
    if ((tcs_dynamic || tes_dynamic) &&
        ((gfx->dirty & (ANV_CMD_DIRTY_HS | ANV_CMD_DIRTY_DS)) ||
         BITSET_TEST(dyn->dirty, MESA_VK_DYNAMIC_TS_PATCH_CONTROL_POINTS))) {
+      assert(tcs_prog_data != NULL && tes_prog_data != NULL);
       SET(TESS_CONFIG, tess_config,
           intel_tess_config(dyn->ts.patch_control_points,
                             tcs_prog_data->instances,