diff --git a/web/public/locales/cs/audio.json b/web/public/locales/cs/audio.json
index b98f37ff9..8a2d91691 100644
--- a/web/public/locales/cs/audio.json
+++ b/web/public/locales/cs/audio.json
@@ -307,5 +307,9 @@
   "truck": "Nákladní auto",
   "static": "Šum",
   "engine_knocking": "Klepání v motoru",
-  "skateboard": "Skateboard"
+  "skateboard": "Skateboard",
+  "chant": "Skandování",
+  "rapping": "Rapování",
+  "gasp": "Zalapání po dechu",
+  "heart_murmur": "Srdeční šelest"
 }
diff --git a/web/public/locales/cs/common.json b/web/public/locales/cs/common.json
index af7c7980c..a7d44ce3e 100644
--- a/web/public/locales/cs/common.json
+++ b/web/public/locales/cs/common.json
@@ -1,5 +1,86 @@
 {
   "time": {
-    "untilForTime": "Do {{time}}"
+    "untilForTime": "Do {{time}}",
+    "untilForRestart": "Do doby, než se Frigarte restartuje.",
+    "untilRestart": "Do restartu",
+    "justNow": "Teď",
+    "today": "Dnes",
+    "yesterday": "Včera",
+    "last7": "Posledních 7 dní",
+    "last14": "Posledních 14 dní",
+    "last30": "Posledních 30 dní",
+    "thisWeek": "Tento týden",
+    "lastWeek": "Minulý týden",
+    "thisMonth": "Tento měsíc",
+    "lastMonth": "Minulý měsíc",
+    "5minutes": "5 minut",
+    "10minutes": "10 minut",
+    "30minutes": "30 minut",
+    "1hour": "1 hodina",
+    "12hours": "12 hodin",
+    "24hours": "24 hodin",
+    "pm": "odpoledne",
+    "am": "ráno",
+    "year_one": "{{time}} rok",
+    "year_few": "{{time}} let",
+    "year_other": "{{time}} let",
+    "month_one": "{{time}} měsíc",
+    "month_few": "{{time}} měsíce",
+    "month_other": "{{time}} měsíců",
+    "day_one": "{{time}} den",
+    "day_few": "{{time}} dny",
+    "day_other": "{{time}} dní",
+    "hour_one": "{{time}} hodina",
+    "hour_few": "{{time}} hodiny",
+    "hour_other": "{{time}} hodin",
+    "minute_one": "{{time}} minuta",
+    "minute_few": "{{time}} minuty",
+    "minute_other": "{{time}} minut",
+    "second_one": "{{time}} sekunda",
+    "second_few": "{{time}} sekundy",
+    "second_other": "{{time}} sekund"
+  },
+  "button": {
+    "twoWayTalk": "Obousměrná komunikace",
+    "enabled": "Zapnuto",
+    "cameraAudio": "Zvuk kamery",
+    "apply": "Použij",
+    "reset": "Reset",
+    "done": "Hotovo",
+    "on": "Zapnuto",
+    "off": "Vypnuto",
+    "edit": "Upravit",
+    "enable": "Zapni",
+    "disabled": "Vypnuto",
+    "disable": "Vypni",
+    "save": "Uložit",
+    "saving": "Ukládám...",
+    "cancel": "Zrušit",
+    "close": "Zavři",
+    "copy": "Zkopíruj",
+    "back": "Zpět",
+    "history": "Historie",
+    "fullscreen": "Celá obrazovka",
+    "exitFullscreen": "Opustit režim celé obrazovky",
+    "pictureInPicture": "Obraz v obraze",
+    "copyCoordinates": "Zkopíruj souřadnice",
+    "delete": "Odstraň",
+    "yes": "Ano",
+    "no": "Ne",
+    "download": "Stáhnout",
+    "info": "Informace",
+    "suspended": "Pozastaveno",
+    "unsuspended": "Zrušit pozastavení",
+    "play": "Hrát",
+    "unselect": "Zrušit výběr"
+  },
+  "label": {
+    "back": "Jdi zpět"
+  },
+  "unit": {
+    "speed": {
+      "kph": "KM/h",
+      "mph": "míle/h"
+    }
   }
 }