diff --git a/jappixmini/lang/cs/messages.po b/jappixmini/lang/cs/messages.po
index 84555727..acf507ae 100644
--- a/jappixmini/lang/cs/messages.po
+++ b/jappixmini/lang/cs/messages.po
@@ -4,20 +4,21 @@
 # 
 # 
 # Translators:
-# Michal Šupler <msupler@gmail.com>, 2014-2015
+# Aditoo, 2018
+# michal_s <msupler@gmail.com>, 2014-2015
 msgid ""
 msgstr ""
 "Project-Id-Version: friendica\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2013-02-27 05:01-0500\n"
-"PO-Revision-Date: 2015-02-11 19:41+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: 2018-06-11 13:09+0000\n"
+"Last-Translator: Aditoo\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"
 
 #: jappixmini.php:266
 msgid "Jappix Mini addon settings"
@@ -25,12 +26,12 @@ msgstr "Nastavení rozšíření Jappix Mini"
 
 #: jappixmini.php:268
 msgid "Activate addon"
-msgstr "Aktivovat rozšíření"
+msgstr "Aktivovat doplněk"
 
 #: jappixmini.php:271
 msgid ""
 "Do <em>not</em> insert the Jappixmini Chat-Widget into the webinterface"
-msgstr "<em>Nevlkádejte</em> Jappixmini Chat-Widget do webového rozhraní"
+msgstr "<em>Nevkládejte</em> Jappixmini Chat-Widget do webového rozhraní"
 
 #: jappixmini.php:274
 msgid "Jabber username"
diff --git a/jappixmini/lang/cs/strings.php b/jappixmini/lang/cs/strings.php
index e2b4785b..cbe9134e 100644
--- a/jappixmini/lang/cs/strings.php
+++ b/jappixmini/lang/cs/strings.php
@@ -2,12 +2,13 @@
 
 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;;
 }}
 ;
 $a->strings["Jappix Mini addon settings"] = "Nastavení rozšíření Jappix Mini";
-$a->strings["Activate addon"] = "Aktivovat rozšíření";
-$a->strings["Do <em>not</em> insert the Jappixmini Chat-Widget into the webinterface"] = "<em>Nevlkádejte</em> Jappixmini Chat-Widget do webového rozhraní";
+$a->strings["Activate addon"] = "Aktivovat doplněk";
+$a->strings["Do <em>not</em> insert the Jappixmini Chat-Widget into the webinterface"] = "<em>Nevkládejte</em> Jappixmini Chat-Widget do webového rozhraní";
 $a->strings["Jabber username"] = "Jabber uživatelské jméno";
 $a->strings["Jabber server"] = "Jabber server";
 $a->strings["Jabber BOSH host"] = "Jabber BOSH host";