diff --git a/icons-dark/index.theme b/icons-dark/index.theme
index 61660ba2..1b570e34 100644
--- a/icons-dark/index.theme
+++ b/icons-dark/index.theme
@@ -39,6 +39,7 @@ Name[zh_TW]=Breeze Dark
 
 Comment=Default Plasma 5 Theme for Dark themes
 Comment[ca]=Tema del Plasma 5 per defecte per temes foscos
+Comment[cs]=Výchozí motiv KDE Plasma 5 pro tmavé motivy vzhledu
 Comment[de]=Dunkles Standard-Arbeitsflächendesign für Plasma 5
 Comment[en_GB]=Default Plasma 5 Theme for Dark themes
 Comment[es]=Tema por omisión de Plasma 5 para temas oscuros
diff --git a/icons/index.theme b/icons/index.theme
index 6cf15c16..ed3ac14f 100644
--- a/icons/index.theme
+++ b/icons/index.theme
@@ -42,6 +42,7 @@ Name[zh_TW]=Breeze
 
 Comment=Default Plasma 5 Theme
 Comment[ca]=Tema del Plasma 5 per defecte
+Comment[cs]=Výchozí motiv Plasma 5
 Comment[de]=Standard-Arbeitsflächendesign für Plasma 5
 Comment[en_GB]=Default Plasma 5 Theme
 Comment[es]=Tema por omisión de Plasma 5