diff --git a/src/gallium/drivers/r600/sfn/sfn_nir.cpp b/src/gallium/drivers/r600/sfn/sfn_nir.cpp
index ec07ced2402..9cfd8b75600 100644
--- a/src/gallium/drivers/r600/sfn/sfn_nir.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_nir.cpp
@@ -832,11 +832,10 @@ int r600_shader_from_nir(struct r600_context *rctx,
               40,
               r600_get_natural_size_align_bytes);
 
-   NIR_PASS_V(sel->nir, nir_lower_bool_to_int32);
-
    while (optimize_once(sel->nir, true));
 
    auto sh = nir_shader_clone(sel->nir, sel->nir);
+   NIR_PASS_V(sel->nir, nir_lower_bool_to_int32);
    NIR_PASS_V(sh, nir_opt_algebraic_late);
 
    if (sel->nir->info.stage == MESA_SHADER_FRAGMENT)