diff --git a/src/main/resources/templates/createLecture.html b/src/main/resources/templates/createLecture.html
index e6fb1e5..73c3cc8 100644
--- a/src/main/resources/templates/createLecture.html
+++ b/src/main/resources/templates/createLecture.html
@@ -49,7 +49,7 @@
                         </div>
                         <div class="form-group pt-4">
                             <div class="row">
-                                <div class="col-10">
+                                <div class="col">
                                     <div class="custom-file">
                                         <input type="file" class="custom-file-input" id="file" th:name="file">
                                         <label class="custom-file-label" for="file">CSV Datei von Mitgliedern hochladen</label>