diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 07069808834..5876a37e89d 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -832,7 +832,8 @@ st_create_context_priv(struct gl_context *ctx, struct pipe_context *pipe,
          st->has_shareable_shaders &&
          !st->clamp_frag_depth_in_shader &&
          !st->clamp_vert_color_in_shader &&
-         !st->lower_point_size;
+         !st->lower_point_size &&
+         !st->lower_ucp;
 
    st->shader_has_one_variant[MESA_SHADER_GEOMETRY] =
          st->has_shareable_shaders &&