diff --git a/custom_components/localthings/translations/cs.json b/custom_components/localthings/translations/cs.json
index fe1a0d3..1c6985c 100644
--- a/custom_components/localthings/translations/cs.json
+++ b/custom_components/localthings/translations/cs.json
@@ -281,12 +281,12 @@
           "8d": "Hrnce a pánve",
           "8e": "Plast",
           "8f": "Dětské potřeby",
-          "82": "Auto",
-          "8a": "Normal",
-          "a7": "Heavy",
-          "a8": "Express",
-          "8c": "Extra Silence",
-          "88": "Self Clean"
+          "82": "Automatický",
+          "8a": "Normální",
+          "a7": "Intenzivní",
+          "a8": "Expresní",
+          "8c": "Extra tichý",
+          "88": "Samočištění"
         }
       },
       "dispense_type": {
@@ -597,29 +597,29 @@
           "65": "Barevné prádlo",
           "66": "Džíny",
           "69": "AI praní",
-          "6a": "Wool",
-          "6b": "Denim",
-          "6c": "Blouses",
-          "6d": "Delicates",
-          "6e": "Active Wear",
-          "6f": "Bedding",
-          "70": "Towels",
-          "71": "Quick Wash",
-          "72": "Shirts",
-          "73": "Sanitize",
-          "74": "Drum Clean",
+          "6a": "Vlna",
+          "6b": "Džíny",
+          "6c": "Halenky",
+          "6d": "Jemné prádlo",
+          "6e": "Sportovní oblečení",
+          "6f": "Ložní prádlo",
+          "70": "Ručníky",
+          "71": "Rychlé praní",
+          "72": "Košile",
+          "73": "Dezinfekce",
+          "74": "Čištění bubnu",
           "75": "Outdoor",
-          "76": "Baby Care",
-          "77": "Cottons",
-          "78": "Rinse + Spin",
-          "79": "Spin Only",
+          "76": "Dětské potřeby",
+          "77": "Bavlna",
+          "78": "Máchání + odstřeďování",
+          "79": "Pouze odstřeďování",
           "7c": "Bílé prádlo",
           "7d": "Ložní prádlo/nepromokavé",
           "7e": "Samočištění",
           "7f": "Vlna/jemné",
           "86": "Hloubkové praní",
           "87": "Stažený program",
-          "88": "Pet Care",
+          "88": "Péče o domácí mazlíčky",
           "8f": "Intenzivní studená",
           "96": "Méně mikrovláken"
         }
diff --git a/custom_components/localthings/translations/nl.json b/custom_components/localthings/translations/nl.json
index 624059d..8dc0a2f 100644
--- a/custom_components/localthings/translations/nl.json
+++ b/custom_components/localthings/translations/nl.json
@@ -282,11 +282,11 @@
           "8e": "Kunststof",
           "8f": "Babyverzorging",
           "82": "Auto",
-          "8a": "Normal",
-          "a7": "Heavy",
+          "8a": "Normaal",
+          "a7": "Intensief",
           "a8": "Express",
-          "8c": "Extra Silence",
-          "88": "Self Clean"
+          "8c": "Extra stil",
+          "88": "Zelfreiniging"
         }
       },
       "dispense_type": {
@@ -597,22 +597,22 @@
           "65": "Bonte was",
           "66": "Spijkergoed",
           "69": "AI Wash",
-          "6a": "Wool",
-          "6b": "Denim",
+          "6a": "Wol",
+          "6b": "Spijkergoed",
           "6c": "Blouses",
-          "6d": "Delicates",
-          "6e": "Active Wear",
-          "6f": "Bedding",
-          "70": "Towels",
-          "71": "Quick Wash",
-          "72": "Shirts",
-          "73": "Sanitize",
-          "74": "Drum Clean",
+          "6d": "Fijne was",
+          "6e": "Sportkleding",
+          "6f": "Beddengoed",
+          "70": "Handdoeken",
+          "71": "Snelle was",
+          "72": "Overhemden",
+          "73": "Hygiëne",
+          "74": "Trommel reinigen",
           "75": "Outdoor",
-          "76": "Baby Care",
-          "77": "Cottons",
-          "78": "Rinse + Spin",
-          "79": "Spin Only",
+          "76": "Babyverzorging",
+          "77": "Katoen",
+          "78": "Spoelen + centrifugeren",
+          "79": "Alleen centrifugeren",
           "7c": "Witte was",
           "7d": "Beddengoed/waterdicht",
           "7e": "Self Clean",
diff --git a/tests/test_translations.py b/tests/test_translations.py
index 772546e..c4bad81 100644
--- a/tests/test_translations.py
+++ b/tests/test_translations.py
@@ -166,6 +166,52 @@ def test_confirmed_dishwasher_course_names():
     }
 
 
+def test_confirmed_course_names_are_localized():
+    washer_codes = (
+        '69', '6a', '6b', '6c', '6d', '6e', '6f', '70', '71',
+        '72', '73', '74', '75', '76', '77', '78', '79', '88',
+    )
+    dishwasher_codes = ('82', '8a', 'a7', 'a8', '8c', '88')
+    expected = {
+        'cs': {
+            'washer': (
+                'AI praní', 'Vlna', 'Džíny', 'Halenky', 'Jemné prádlo',
+                'Sportovní oblečení', 'Ložní prádlo', 'Ručníky',
+                'Rychlé praní', 'Košile', 'Dezinfekce', 'Čištění bubnu',
+                'Outdoor', 'Dětské potřeby', 'Bavlna',
+                'Máchání + odstřeďování', 'Pouze odstřeďování',
+                'Péče o domácí mazlíčky',
+            ),
+            'dishwasher': (
+                'Automatický', 'Normální', 'Intenzivní', 'Expresní',
+                'Extra tichý', 'Samočištění',
+            ),
+        },
+        'nl': {
+            'washer': (
+                'AI Wash', 'Wol', 'Spijkergoed', 'Blouses', 'Fijne was',
+                'Sportkleding', 'Beddengoed', 'Handdoeken', 'Snelle was',
+                'Overhemden', 'Hygiëne', 'Trommel reinigen', 'Outdoor',
+                'Babyverzorging', 'Katoen', 'Spoelen + centrifugeren',
+                'Alleen centrifugeren', 'Pet Care',
+            ),
+            'dishwasher': (
+                'Auto', 'Normaal', 'Intensief', 'Express', 'Extra stil',
+                'Zelfreiniging',
+            ),
+        },
+    }
+
+    for language, translations in expected.items():
+        catalog = _load(language)['entity']['select']
+        washer = catalog['washer_cycle_table_02']['state']
+        dishwasher = catalog['dishwasher_cycle']['state']
+        assert tuple(washer[code] for code in washer_codes) == translations['washer']
+        assert tuple(dishwasher[code] for code in dishwasher_codes) == (
+            translations['dishwasher']
+        )
+
+
 # The hood fan is its device's primary feature: fan.py sets _attr_name = None
 # so it presents as the device itself, and never reads a catalog name. Same
 # for the ARTIK051 air-purifier's airflow_fan (issue #56) -- ordered speed