diff --git a/examples/canton/tts3/local/inference.sh b/examples/canton/tts3/local/inference.sh
index 6a6f214cd..caf0b4380 100644
--- a/examples/canton/tts3/local/inference.sh
+++ b/examples/canton/tts3/local/inference.sh
@@ -16,7 +16,7 @@ if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
         --output_dir=${train_output_path}/pd_infer_out \
         --phones_dict=dump/phone_id_map.txt \
         --speaker_dict=dump/speaker_id_map.txt \
-        --lang=canton \
+        --lang=canton
 fi
 
 # for more GAN Vocoders
@@ -31,7 +31,7 @@ if [ ${stage} -le 1 ] && [ ${stop_stage} -ge 1 ]; then
         --output_dir=${train_output_path}/pd_infer_out \
         --phones_dict=dump/phone_id_map.txt \
         --speaker_dict=dump/speaker_id_map.txt \
-        --lang=canton \
+        --lang=canton
 fi
 
 # hifigan
@@ -45,7 +45,7 @@ if [ ${stage} -le 2 ] && [ ${stop_stage} -ge 2 ]; then
         --output_dir=${train_output_path}/pd_infer_out \
         --phones_dict=dump/phone_id_map.txt \
         --speaker_dict=dump/speaker_id_map.txt \
-        --lang=canton \
+        --lang=canton
 fi
 
 # wavernn
@@ -59,5 +59,5 @@ if [ ${stage} -le 3 ] && [ ${stop_stage} -ge 3 ]; then
         --output_dir=${train_output_path}/pd_infer_out \
         --phones_dict=dump/phone_id_map.txt \
         --speaker_dict=dump/speaker_id_map.txt \
-        --lang=canton \
+        --lang=canton
 fi