diff --git a/aleksis/apps/alsijil/frontend/messages/de.json b/aleksis/apps/alsijil/frontend/messages/de.json
index 586d59fefd034f6008b4ca16c3844d56e0925d3a..1d8ad1bf2c4af53b30f1c8a7a93e5e381ba28160 100644
--- a/aleksis/apps/alsijil/frontend/messages/de.json
+++ b/aleksis/apps/alsijil/frontend/messages/de.json
@@ -59,7 +59,7 @@
       },
       "filter": {
         "own": "Nur eigene Stunden anzeigen",
-        "groups": "Klassen",
+        "groups": "Gruppen",
         "courses": "Kurse",
         "filter_for_obj": "Nach Klasse und Kurs filtern"
       },
diff --git a/aleksis/apps/alsijil/frontend/messages/en.json b/aleksis/apps/alsijil/frontend/messages/en.json
index 68a3290e6e293307a0294dca198a5d81d36faf29..826dd8fcb5a438b12f8d7609d4e3fb92812f589f 100644
--- a/aleksis/apps/alsijil/frontend/messages/en.json
+++ b/aleksis/apps/alsijil/frontend/messages/en.json
@@ -59,7 +59,7 @@
       },
       "filter": {
         "own": "Only show own lessons",
-        "groups": "School classes",
+        "groups": "Groups",
         "courses": "Courses",
         "filter_for_obj": "Filter for school class and course"
       },