diff --git a/diaspora/lang/cs/messages.po b/diaspora/lang/cs/messages.po
index 5d8b0a30..71eda273 100644
--- a/diaspora/lang/cs/messages.po
+++ b/diaspora/lang/cs/messages.po
@@ -4,24 +4,25 @@
 # 
 # 
 # Translators:
-# Michal Šupler <msupler@gmail.com>, 2014
+# Lorem Ipsum <aditoo@seznam.cz>, 2018
+# michal_s <msupler@gmail.com>, 2014
 msgid ""
 msgstr ""
 "Project-Id-Version: friendica\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2014-06-22 13:18+0200\n"
-"PO-Revision-Date: 2014-07-07 18:44+0000\n"
-"Last-Translator: Michal Šupler <msupler@gmail.com>\n"
-"Language-Team: Czech (http://www.transifex.com/projects/p/friendica/language/cs/)\n"
+"PO-Revision-Date: 2018-06-09 10:31+0000\n"
+"Last-Translator: Lorem Ipsum <aditoo@seznam.cz>\n"
+"Language-Team: Czech (http://www.transifex.com/Friendica/friendica/language/cs/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Language: cs\n"
-"Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
+"Plural-Forms: nplurals=4; plural=(n == 1 && n % 1 == 0) ? 0 : (n >= 2 && n <= 4 && n % 1 == 0) ? 1: (n % 1 != 0 ) ? 2 : 3;\n"
 
 #: diaspora.php:37
 msgid "Post to Diaspora"
-msgstr "Příspěvek na Diaspora"
+msgstr "Odeslat příspěvek na Diasporu"
 
 #: diaspora.php:142
 msgid ""
@@ -35,15 +36,15 @@ msgstr "Diaspora export"
 
 #: diaspora.php:163
 msgid "Enable Diaspora Post Addon"
-msgstr "Povolit Diaspora Addon"
+msgstr "Povolit doplněk Diaspora Post"
 
 #: diaspora.php:168
 msgid "Diaspora username"
-msgstr "Diaspora uživatelské jméno"
+msgstr "Uživatelské jméno na Diaspora"
 
 #: diaspora.php:173
 msgid "Diaspora password"
-msgstr "Diaspora heslo"
+msgstr "Heslo na Diaspora"
 
 #: diaspora.php:178
 msgid "Diaspora site URL"
diff --git a/diaspora/lang/cs/strings.php b/diaspora/lang/cs/strings.php
index 1a87dc1f..95749413 100644
--- a/diaspora/lang/cs/strings.php
+++ b/diaspora/lang/cs/strings.php
@@ -2,15 +2,16 @@
 
 if(! function_exists("string_plural_select_cs")) {
 function string_plural_select_cs($n){
-	return ($n==1) ? 0 : ($n>=2 && $n<=4) ? 1 : 2;;
+	$n = intval($n);
+	return ($n == 1 && $n % 1 == 0) ? 0 : ($n >= 2 && $n <= 4 && $n % 1 == 0) ? 1: ($n % 1 != 0 ) ? 2 : 3;;
 }}
 ;
-$a->strings["Post to Diaspora"] = "Příspěvek na Diaspora";
+$a->strings["Post to Diaspora"] = "Odeslat příspěvek na Diasporu";
 $a->strings["Can't login to your Diaspora account. Please check username and password and ensure you used the complete address (including http...)"] = "Nelze se přihlásit na váš Diaspora účet. Prosím ověřte své uživatelské jméno a heslo a ujistěte se, že jste použili kompletní adresu (včetně http...)";
 $a->strings["Diaspora Export"] = "Diaspora export";
-$a->strings["Enable Diaspora Post Addon"] = "Povolit Diaspora Addon";
-$a->strings["Diaspora username"] = "Diaspora uživatelské jméno";
-$a->strings["Diaspora password"] = "Diaspora heslo";
+$a->strings["Enable Diaspora Post Addon"] = "Povolit doplněk Diaspora Post";
+$a->strings["Diaspora username"] = "Uživatelské jméno na Diaspora";
+$a->strings["Diaspora password"] = "Heslo na Diaspora";
 $a->strings["Diaspora site URL"] = "Adresa webu Diaspora";
 $a->strings["Post to Diaspora by default"] = "Defaultně zasílat příspěvky na Diaspora";
 $a->strings["Save Settings"] = "Uložit Nastavení";