diff --git a/sites/shared/i18n/themes/de.yaml b/sites/shared/i18n/themes/de.yaml
index 99c097d48da..c7988da4570 100644
--- a/sites/shared/i18n/themes/de.yaml
+++ b/sites/shared/i18n/themes/de.yaml
@@ -5,4 +5,5 @@ lgbtqTheme: LGBTQ Thema
 transTheme: Trans Thema
 pastelTheme: Pastellfarbenes Thema
 aquaTheme: Aqua-Thema
+monochromeTheme: Monochrome Theme
 chooseYourTheme: Wähle dein Thema