diff --git a/for-students.html b/for-students.html
index 31b86c3c..b355bb82 100644
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@@ -83,7 +83,6 @@ <h2><a id="open-thesis-topics"></a>Open Thesis Topics</h2>
     <li data-mentor="maik fröbe">Query Obfuscation for Dense Retrieval Models</li>
     <li data-mentor="marcel gohsen">Question Analytics of Conversational QA-Systems: A Gamified Study</li>
     <li data-mentor="janek bevendorff">Rating the Degree of Search Engine Optimization of Websites</li>
-    <li data-mentor="ferdinand schlatt, maik fröbe">Reducing the Size of Dense Retrieval Indexes by Removing Unimportant Terms</li>
     <li data-mentor="magdalena wolska">Simplifying the language of political argumentation</li>
     <!--<li data-mentor="matthias hagen, sebastian günther">Simulating Search Behavior</li>--> 
     <!--<li data-mentor="khalid al-khatib, shahbaz syed">Summarizing Online Discussions</li> [at full load] -->