diff --git a/_staffers/isabel.md b/_staffers/isabel.md
index 22dfc7898428cb5047d6131e1ceb806f7a0a6b3b..d16b96fd5fed7feaf62d8f376e691d83dc51b175 100644
--- a/_staffers/isabel.md
+++ b/_staffers/isabel.md
@@ -2,6 +2,6 @@
 name: Isabel Slingerland
 role: Teaching Assistant
 email: I.C.SLingerland-1@student.tudelft.nl
-photo: Isabel.jpeg
+photo: Isabel.jpg
 ---
 Civil Engineering / Geoscience & Remote Sensing
\ No newline at end of file
diff --git a/_staffers/mohammed.md b/_staffers/mohammed.md
index 431fdb652d201a0a56e19470e782e91a5113ec3f..3e3212190f45e138056d784a858e12a4c016e9db 100644
--- a/_staffers/mohammed.md
+++ b/_staffers/mohammed.md
@@ -2,7 +2,7 @@
 name: Mohammed Shomis
 role: Teaching Assistant
 email: M.S.A.Shomis@student.tudelft.nl
-photo: Mohammed.JPG
+photo: Mohammed.jpg
 ---
 
 Computer Science / Software Development