diff --git a/src/main/java/mops/gruppen2/domain/service/helper/CsvHelper.java b/src/main/java/mops/gruppen2/domain/service/helper/CsvHelper.java
index a12dc8a..99dddc7 100644
--- a/src/main/java/mops/gruppen2/domain/service/helper/CsvHelper.java
+++ b/src/main/java/mops/gruppen2/domain/service/helper/CsvHelper.java
@@ -48,7 +48,7 @@ public final class CsvHelper {
 
     public static String writeCsvUserList(List<User> members) {
         StringBuilder builder = new StringBuilder();
-        builder.append("id,givenname,familyname,email");
+        builder.append("id,givenname,familyname,email\n");
 
         members.forEach(user -> builder.append(user.getId())
                                        .append(",")
diff --git a/src/main/java/mops/gruppen2/infrastructure/controller/GroupDetailsController.java b/src/main/java/mops/gruppen2/infrastructure/controller/GroupDetailsController.java
index d482a47..79d5972 100644
--- a/src/main/java/mops/gruppen2/infrastructure/controller/GroupDetailsController.java
+++ b/src/main/java/mops/gruppen2/infrastructure/controller/GroupDetailsController.java
@@ -112,13 +112,13 @@ public class GroupDetailsController {
     }
 
     @RolesAllowed({"ROLE_orga", "ROLE_studentin"})
-    @GetMapping("details/{id}/export/history")
+    @GetMapping(value = "details/{id}/export/history", produces = "text/plain;charset=UTF-8")
     public void getDetailsExportHistory(HttpServletResponse response,
                                         @PathVariable("id") String groupId) {
 
         String filename = "eventlog-" + groupId + ".txt";
 
-        response.setContentType("text/txt");
+        response.setContentType("text/txt;charset=UTF-8");
         response.setHeader(HttpHeaders.CONTENT_DISPOSITION,
                            "attachment; filename=\"" + filename + "\"");
 
@@ -130,13 +130,13 @@ public class GroupDetailsController {
     }
 
     @RolesAllowed({"ROLE_orga", "ROLE_studentin"})
-    @GetMapping("details/{id}/export/members")
+    @GetMapping(value = "details/{id}/export/members", produces = "text/csv;charset=UTF-8")
     public void getDetailsExportMembers(HttpServletResponse response,
                                         @PathVariable("id") String groupId) {
 
         String filename = "teilnehmer-" + groupId + ".csv";
 
-        response.setContentType("text/csv");
+        response.setContentType("text/csv;charset=UTF-8");
         response.setHeader(HttpHeaders.CONTENT_DISPOSITION,
                            "attachment; filename=\"" + filename + "\"");