diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index c6213b2..e94bc77 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -367,12 +367,7 @@ intel_miptree_choose_aux_usage(struct brw_context *brw,
       mt->aux_usage = ISL_AUX_USAGE_MCS;
    } else if (intel_tiling_supports_ccs(brw, mt->surf.tiling) &&
               intel_miptree_supports_ccs(brw, mt)) {
-      if (!unlikely(INTEL_DEBUG & DEBUG_NO_RBC) &&
-          intel_miptree_supports_ccs_e(brw, mt)) {
-         mt->aux_usage = ISL_AUX_USAGE_CCS_E;
-      } else {
          mt->aux_usage = ISL_AUX_USAGE_CCS_D;
-      }
    } else if (intel_tiling_supports_hiz(brw, mt->surf.tiling) &&
               intel_miptree_supports_hiz(brw, mt)) {
       mt->aux_usage = ISL_AUX_USAGE_HIZ;