diff --git a/csrankings-z.csv b/csrankings-z.csv
index 172ea48214..6149d6fe55 100644
--- a/csrankings-z.csv
+++ b/csrankings-z.csv
@@ -319,7 +319,6 @@ Zhoujun Li 0001,Beihang University,http://graduate.buaa.edu.cn/TutorInfo.jsp?id=
 Zhoulai Fu,IT University of Copenhagen,https://pure.itu.dk/portal/en/persons/zhoulai-fu(f6f8ced2-f578-4f9a-9920-cd401be61d44).html,NOSCHOLARPAGE
 Zhu Han 0001,University of Houston,http://www2.egr.uh.edu/~zhan2,ty7wIXoAAAAJ
 Zhu Li 0001,University of Missouri - Kansas City,http://l.web.umkc.edu/lizhu,OMxvD0wAAAAJ
-Zhu Zhang,Iowa State University,https://www.cs.iastate.edu/people/zhu-drew-zhang,NOSCHOLARPAGE
 Zhu-Tian Chen,University of Minnesota,https://chenzhutian.org,wypIBQsAAAAJ
 Zhuangbin Chen,Sun Yat-sen University,https://zbchern.github.io/,UJpwap8AAAAJ
 Zhuhan Jiang,Western Sydney University,https://www.westernsydney.edu.au/staff_profiles/WSU/doctor_zhuhan_jiang,NOSCHOLARPAGE