diff --git a/examples/other/tts_finetune/tts3/run.sh b/examples/other/tts_finetune/tts3/run.sh
index 7513992d2..1faa2b46d 100755
--- a/examples/other/tts_finetune/tts3/run.sh
+++ b/examples/other/tts_finetune/tts3/run.sh
@@ -88,8 +88,6 @@ fi
 # synthesize e2e
 if [ ${stage} -le 6 ] && [ ${stop_stage} -ge 6 ]; then
     echo "in hifigan syn_e2e"
-    FLAGS_allocator_strategy=naive_best_fit \
-    FLAGS_fraction_of_gpu_memory_to_use=0.01 \
     python3 ${BIN_DIR}/../synthesize_e2e.py \
         --am=fastspeech2_aishell3 \
         --am_config=${pretrained_model_dir}/default.yaml \