diff --git a/aleksis/apps/alsijil/frontend/messages/de.json b/aleksis/apps/alsijil/frontend/messages/de.json
index 1d8ad1bf2c4af53b30f1c8a7a93e5e381ba28160..9d52cb9b1a9af8aeb8c182c75696a6863b274acc 100644
--- a/aleksis/apps/alsijil/frontend/messages/de.json
+++ b/aleksis/apps/alsijil/frontend/messages/de.json
@@ -61,7 +61,7 @@
         "own": "Nur eigene Stunden anzeigen",
         "groups": "Gruppen",
         "courses": "Kurse",
-        "filter_for_obj": "Nach Klasse und Kurs filtern"
+        "filter_for_obj": "Nach Gruppe und Kurs filtern"
       },
       "no_data": "Keine Stunden der ausgewählten Gruppen und Kurse im aktuellen Zeitraum",
       "no_results": "Keine Suchergebnisse für {search}"
diff --git a/aleksis/apps/alsijil/frontend/messages/en.json b/aleksis/apps/alsijil/frontend/messages/en.json
index 826dd8fcb5a438b12f8d7609d4e3fb92812f589f..b09cde69c2fd101db0b1f779c967d63f9dbb0dc7 100644
--- a/aleksis/apps/alsijil/frontend/messages/en.json
+++ b/aleksis/apps/alsijil/frontend/messages/en.json
@@ -61,7 +61,7 @@
         "own": "Only show own lessons",
         "groups": "Groups",
         "courses": "Courses",
-        "filter_for_obj": "Filter for school class and course"
+        "filter_for_obj": "Filter for group and course"
       },
       "no_data": "No lessons for the selected groups and courses in this period",
       "no_results": "No search results for {search}"