diff --git a/locale/en/translations.suml b/locale/en/translations.suml
index ed23a383d..453a69386 100644
--- a/locale/en/translations.suml
+++ b/locale/en/translations.suml
@@ -958,7 +958,7 @@ calendar:
         trans_depathologization: '{https://tgeu.org/stop-trans-pathologisation/=International Day of Action for Trans Depathologization}'
         lgbti_book_day: '{https://creacuervos.com/dia-internacional-del-libro-de-tematica-lgbti/=International LGBTI Book Day}'
         human_rights_day: '{https://en.wikipedia.org/wiki/Human_Rights_Day=Human Rights Day}'
-        nonbinary_parents_day: '{/terminology#nonbinary=Nonbinary} Parents Day'
+        nonbinary_parents_day: '{/terminology#nonbinary=Nonbinary} Parents'' Day'
         trans_prisoner: '{/terminology#transgender=Trans} Prisoner Day of Action and Solidarity'
         xenogender_day: '{https://nonbinary.wiki/wiki/Xenogender=Xenogender} Visibility Day'
         genderqueer_day: '{/terminology#genderqueer=Genderqueer} Visibility Day'