diff --git a/public/language/cs/category.json b/public/language/cs/category.json
index 223da66ff3..4df50da536 100644
--- a/public/language/cs/category.json
+++ b/public/language/cs/category.json
@@ -2,7 +2,7 @@
     "category": "Kategorie",
     "subcategories": "Podkategorie",
     "new_topic_button": "Nové téma",
-    "guest-login-post": "Přihlásit se pro přidání",
+    "guest-login-post": "Přihlásit se pro přispívání",
     "no_topics": "<strong>V této kategorii zatím nejsou žádné příspěvky.</strong><br />Můžeš být první!",
     "browsing": "prohlíží",
     "no_replies": "Nikdo ještě neodpověděl",
diff --git a/public/language/cs/error.json b/public/language/cs/error.json
index 83c5ac583f..1dedd003da 100644
--- a/public/language/cs/error.json
+++ b/public/language/cs/error.json
@@ -22,11 +22,11 @@
     "email-not-confirmed-chat": "You are unable to chat until your email is confirmed, please click here to confirm your email.",
     "no-email-to-confirm": "This forum requires email confirmation, please click here to enter an email",
     "email-confirm-failed": "We could not confirm your email, please try again later.",
-    "confirm-email-already-sent": "Confirmation email already sent, please wait %1 minute(s) to send another one.",
+    "confirm-email-already-sent": "Potvrzovací email již byl odeslán. Vyčkejte %1 minut pokud chcete odeslat další.",
     "sendmail-not-found": "The sendmail executable could not be found, please ensure it is installed and executable by the user running NodeBB.",
     "username-too-short": "Uživatelské jméno je příliš krátké",
     "username-too-long": "Uživatelské jméno je příliš dlouhé",
-    "password-too-long": "Password too long",
+    "password-too-long": "Heslo je příliš dlouhé",
     "user-banned": "Uživatel byl zakázán",
     "user-too-new": "Sorry, you are required to wait %1 second(s) before making your first post",
     "blacklisted-ip": "Sorry, your IP address has been banned from this community. If you feel this is in error, please contact an administrator.",