diff --git a/av1/encoder/encodeframe.c b/av1/encoder/encodeframe.c
index a5c45af..0e8cafb 100644
--- a/av1/encoder/encodeframe.c
+++ b/av1/encoder/encodeframe.c
@@ -6147,7 +6147,7 @@
 
 #if CONFIG_VAR_TX
       mbmi->min_tx_size = get_min_tx_size(intra_tx_size);
-      if (intra_tx_size != max_txsize_lookup[bsize]) ++x->txb_split_count;
+      if (intra_tx_size != max_txsize_rect_lookup[bsize]) ++x->txb_split_count;
 #endif
     }