diff --git a/src/mesa/state_tracker/st_atom_depth.c b/src/mesa/state_tracker/st_atom_depth.c
index 9e12361f881..c6995812e4e 100644
--- a/src/mesa/state_tracker/st_atom_depth.c
+++ b/src/mesa/state_tracker/st_atom_depth.c
@@ -149,7 +149,7 @@ st_update_depth_stencil_alpha(struct st_context *st)
       }
    }
 
-   if (ctx->Color.AlphaEnabled &&
+   if (ctx->Color.AlphaEnabled && !st->lower_alpha_test &&
        !(ctx->DrawBuffer->_IntegerBuffers & 0x1)) {
       dsa->alpha.enabled = 1;
       dsa->alpha.func = st_compare_func_to_pipe(ctx->Color.AlphaFunc);