diff --git a/people/jfschaefer.md b/people/jfschaefer.md
index c50067ad062bcc90418a74641c138d4ea7b84c5b..c66c2d298e07676397e4d53927553fbac31648c4 100644
--- a/people/jfschaefer.md
+++ b/people/jfschaefer.md
@@ -1,15 +1,9 @@
 ---
 layout: person
-
-title: Jan Frederik Schaefer
 fullname: Jan Frederik Schaefer 
-
-role: bachelor-student
+role: master-student
 pic: public/images/jfschaefer.jpg
 start_date: 2014-03
-end_date: 2016-06
-
-affiliation: Skype
 ---
 ### Thesis Title:
 
diff --git a/people/twiesing.md b/people/twiesing.md
index 37681d45d3bac21c008bc96d2c4d30c52fd5c8fe..9cb2b90817a0805fde3cf2cf26c42095e6a499d3 100644
--- a/people/twiesing.md
+++ b/people/twiesing.md
@@ -5,7 +5,7 @@ title: Tom Wiesing
 fullname: B.Sc. Tom Wiesing
 pic: public/images/twiesing.jpg
 
-role: master-student
+role: phd-student
 start_date: 2013-02
 
 website: https://tkw01536.de