fix test error on MilestoneTest
fix test error on MilestoneTest

oolso/yobi,violetag/demo,bloodybear/yona,doortts/fork-yobi,yona-projects/yona,doortts/fork-yobi,bloodybear/yona,oolso/yobi,ahb0327/yobi,ChangsungKim/TestRepository01,yona-projects/yona,brainagenet/yobi,doortts/fork-yobi,doortts/forked-for-history,yona-projects/yona,ihoneymon/yobi,Limseunghwan/oss,doortts/fork-yobi,brainagenet/yobi,ahb0327/yobi,ChangsungKim/TestRepository01,naver/yobi,yona-projects/yona,ahb0327/yobi,ihoneymon/yobi,ihoneymon/yobi,doortts/forked-for-history,Limseunghwan/oss,oolso/yobi,bloodybear/yona,doortts/forked-for-history,brainagenet/yobi,naver/yobi,bloodybear/yona,violetag/demo,Limseunghwan/oss,naver/yobi