diff --git a/models/translations.go b/models/translations.go
index 48c602e..ebf5562 100644
--- a/models/translations.go
+++ b/models/translations.go
@@ -127,6 +127,8 @@ var causeTranslations = map[string]string{
 	"door een tekort aan personeel":                                      "due to staff shortage",
 	"door acties personeel":                                              "due to staff strike",
 	"door een systeemstoring":                                            "due to a system failure",
+	"door noodzakelijke aanpassing in de dienstregeling":                 "due to a necessary timetable change",
+	"om veiligheidsredenen":                                              "for safety reasons",
 }
 
 // Translate returns the appropriate translation based on language