diff --git a/tests/system-test/fulltest.sh b/tests/system-test/fulltest.sh
index bfceb40a1e151f5a6981dde5b459a76514346dd1..a4e191b36a30fb2dbf49d374ebeddd3f92023b00 100755
--- a/tests/system-test/fulltest.sh
+++ b/tests/system-test/fulltest.sh
@@ -63,7 +63,7 @@ python3 ./test.py -f 2-query/To_unixtimestamp.py
 python3 ./test.py -f 2-query/timetruncate.py
 python3 ./test.py -f 2-query/diff.py
 python3 ./test.py -f 2-query/Timediff.py
-#python3 ./test.py -f 2-query/json_tag.py
+python3 ./test.py -f 2-query/json_tag.py
 
 python3 ./test.py -f 2-query/top.py
 python3 ./test.py -f 2-query/bottom.py