diff --git a/org.kde.neochat.appdata.xml b/org.kde.neochat.appdata.xml
index 3c72a9b8c..863c389f4 100644
--- a/org.kde.neochat.appdata.xml
+++ b/org.kde.neochat.appdata.xml
@@ -138,6 +138,7 @@ to provide a convergent experience across multiple platforms.</p>
     </ul>
     <ul xml:lang="ca">&gt;</ul>
     <ul xml:lang="ca-valencia">&gt;</ul>
+    <ul xml:lang="cs">&gt;</ul>
     <ul xml:lang="en-GB">&gt;</ul>
     <ul xml:lang="es">&gt;</ul>
     <ul xml:lang="fr">&gt;</ul>