diff --git a/src/i18n/strings/cs.json b/src/i18n/strings/cs.json
index 8b85502610..17c68117cc 100644
--- a/src/i18n/strings/cs.json
+++ b/src/i18n/strings/cs.json
@@ -217,5 +217,9 @@
"Unpin Message": "Odepnout zprávu",
"Toolbox": "Sada nástrojů",
"Send Account Data": "Poslat data o účtu",
- "Explore Account Data": "Prozkoumat data o účtu"
+ "Explore Account Data": "Prozkoumat data o účtu",
+ "Appear Offline": "Jevit se offline",
+ "Away": "Pryč",
+ "Please install Chrome or Firefox for the best experience.": "Pro nejlepší zážitek si prosím nainstalujte Chrome nebo Firefox.",
+ "Safari and Opera work too.": "Safari a Opera fungují taky."
}