diff --git a/people/aschmidt.md b/people/aschmidt.md
index 9e0adbe565d2bf6d93dd55728a5f2bef787bfec7..fcc4330031339202b7d20858de0964d78517e745 100644
--- a/people/aschmidt.md
+++ b/people/aschmidt.md
@@ -6,6 +6,7 @@ fullname: B.Sc. Annika Schmidt
 pic: public/images/aschmidt.png
 
 start_date: 2020-10
+start_date: 2021-11
 role: master-student
 affiliation: Computer Science, FAU Erlangen-Nürnberg
 
diff --git a/people/jschihada.md b/people/jschihada.md
index a11e40932d724a289d535f1d4636707b0f11cb28..57a9f1fc0c7c0c5dcc950acf3cadf06149da9bff 100644
--- a/people/jschihada.md
+++ b/people/jschihada.md
@@ -5,7 +5,8 @@ title: John Schihada
 fullname: B.Sc. John Schihada
 pic: public/images/jschihada.png
 
-start_date: 2019-10
+start_date: 2019-10 
+start_date: 2021-11 
 role: master-student
 affiliation: Computer Science, FAU Erlangen-Nürnberg
 
diff --git a/people/pzoleko.md b/people/pzoleko.md
index d85aea41f510fe6d972436ebfa13ab8062998fdf..576f45852f58a33009208e2ea162297461e7f2ac 100644
--- a/people/pzoleko.md
+++ b/people/pzoleko.md
@@ -6,6 +6,7 @@ fullname: B.Sc. Pascal Zoleko
 pic: public/images/pzoleko.png
 
 start_date: 2018-11
+end_date: 2020-03
 role: master-student
 affiliation: Computer Science, FAU Erlangen-Nürnberg