diff --git a/types/disruption.go b/types/disruption.go
index 581a0a3..c724458 100644
--- a/types/disruption.go
+++ b/types/disruption.go
@@ -21,7 +21,7 @@ const (
 	JourneyStatusReducedService = "REDUCED_SERVICE"
 
 	// Service running but with substantial delays expected.
-	JourneyStatusSignificantDelay = "SIGNIFICANT_DELAY"
+	JourneyStatusSignificantDelay = "SIGNIFICANT_DELAYS"
 
 	// Service running on alternative routes to avoid problem.
 	JourneyStatusDetour = "DETOUR"