diff --git a/src/translations/keepassx-cs_CZ.ts b/src/translations/keepassx-cs_CZ.ts
index 02f4035..f3ed6b8 100644
--- a/src/translations/keepassx-cs_CZ.ts
+++ b/src/translations/keepassx-cs_CZ.ts
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE TS><TS version="1.1" language="de_DE">
+<!DOCTYPE TS><TS version="1.1" language="cs_CZ">
 <context>
     <name>AboutDialog</name>
     <message>
diff --git a/src/translations/keepassx-es_ES.ts b/src/translations/keepassx-es_ES.ts
index f82226e..9c3bdbd 100644
--- a/src/translations/keepassx-es_ES.ts
+++ b/src/translations/keepassx-es_ES.ts
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE TS><TS version="1.1" language="en_US">
+<!DOCTYPE TS><TS version="1.1" language="es_ES">
 <context>
     <name>@default</name>
     <message>
diff --git a/src/translations/keepassx-ru_RU.ts b/src/translations/keepassx-ru_RU.ts
index fadde4b..69709e9 100644
--- a/src/translations/keepassx-ru_RU.ts
+++ b/src/translations/keepassx-ru_RU.ts
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE TS><TS version="1.1" language="en_US">
+<!DOCTYPE TS><TS version="1.1" language="ru_RU">
 <context>
     <name>AboutDialog</name>
     <message>
@@ -3724,11 +3724,6 @@ The key is wrong or the file is damaged.</source>
 </context>
 <context>
     <name>SettingsDialog</name>
-    <message>
-        <location filename="" line="0"/>
-        <source>Alt+&#xd6;</source>
-        <translation type="obsolete">Alt+Ö</translation>
-    </message>
     <message>
         <location filename="" line="0"/>
         <source>O&amp;K</source>
diff --git a/src/translations/keepassx-xx_XX.ts b/src/translations/keepassx-xx_XX.ts
index 68a6f84..da50578 100644
--- a/src/translations/keepassx-xx_XX.ts
+++ b/src/translations/keepassx-xx_XX.ts
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE TS><TS version="1.1">
+<!DOCTYPE TS><TS version="1.1" language="en_US">
 <context>
     <name>AboutDialog</name>
     <message>