diff --git a/content/pages/professional-de.md b/content/pages/professional-de.md
index 85890c4..23eee7e 100644
--- a/content/pages/professional-de.md
+++ b/content/pages/professional-de.md
@@ -71,7 +71,7 @@ Als überzeugter Anhänger von Freier & Open Source Software möchte ich nicht n
 
 #### Erasmus+ Auslandssemester an der [Tampere University of Technology](https://www.tuni.fi/en/about-us/tampere-university)
 
-📍 Tampere, Finnland 🗓 08/2017 – 12/2018
+📍 Tampere, Finnland 🗓 08/2017 – 12/2017
 
 - Studienfächer: Informatik, Kommunikationstechnologie
 
diff --git a/content/pages/professional-en.md b/content/pages/professional-en.md
index bc745d4..a2088d0 100644
--- a/content/pages/professional-en.md
+++ b/content/pages/professional-en.md
@@ -72,7 +72,7 @@ I am passionate about Free and Open Source software and would like to work not o
 
 #### Erasmus+ studies abroad at [Tampere University of Technology](https://www.tuni.fi/en/about-us/tampere-university)
 
-📍 Tampere, Finland 🗓 08/2017 – 12/2018
+📍 Tampere, Finland 🗓 08/2017 – 12/2017
 
 - studies of computer science and communication technologies