diff --git a/src/intel/blorp/blorp_genX_exec.h b/src/intel/blorp/blorp_genX_exec.h
index 77ffaaa5d20..70aa7584ce9 100644
--- a/src/intel/blorp/blorp_genX_exec.h
+++ b/src/intel/blorp/blorp_genX_exec.h
@@ -2469,7 +2469,7 @@ blorp_xy_block_copy_blt(struct blorp_batch *batch,
          params->dst.view.base_array_layer + params->dst.z_offset;
       blt.DestinationSurfaceQPitch = isl_get_qpitch(dst_surf) >> 2;
       blt.DestinationLOD = params->dst.view.base_level;
-      blt.DestinationMipTailStartLOD = 15;
+      blt.DestinationMipTailStartLOD = dst_surf->miptail_start_level;
       blt.DestinationHorizontalAlign = isl_encode_halign(dst_align.width);
       blt.DestinationVerticalAlign = isl_encode_valign(dst_align.height);
       blt.DestinationDepthStencilResource = false;
@@ -2504,7 +2504,7 @@ blorp_xy_block_copy_blt(struct blorp_batch *batch,
          params->src.view.base_array_layer + params->src.z_offset;
       blt.SourceSurfaceQPitch = isl_get_qpitch(src_surf) >> 2;
       blt.SourceLOD = params->src.view.base_level;
-      blt.SourceMipTailStartLOD = 15;
+      blt.SourceMipTailStartLOD = src_surf->miptail_start_level;
       blt.SourceHorizontalAlign = isl_encode_halign(src_align.width);
       blt.SourceVerticalAlign = isl_encode_valign(src_align.height);
       blt.SourceDepthStencilResource = false;
@@ -2587,7 +2587,7 @@ blorp_xy_fast_color_blit(struct blorp_batch *batch,
          params->dst.view.base_array_layer + params->dst.z_offset;
       blt.DestinationSurfaceQPitch = isl_get_qpitch(dst_surf) >> 2;
       blt.DestinationLOD = params->dst.view.base_level;
-      blt.DestinationMipTailStartLOD = 15;
+      blt.DestinationMipTailStartLOD = dst_surf->miptail_start_level;
       blt.DestinationHorizontalAlign = isl_encode_halign(dst_align.width);
       blt.DestinationVerticalAlign = isl_encode_valign(dst_align.height);
       blt.DestinationDepthStencilResource = false;