diff --git a/lib/icinga/checkable-downtime.cpp b/lib/icinga/checkable-downtime.cpp
index d96003d46..ba078a60b 100644
--- a/lib/icinga/checkable-downtime.cpp
+++ b/lib/icinga/checkable-downtime.cpp
@@ -9,13 +9,6 @@
 
 using namespace icinga;
 
-void Checkable::RemoveAllDowntimes()
-{
-	for (const Downtime::Ptr& downtime : GetDowntimes()) {
-		Downtime::RemoveDowntime(downtime->GetName(), true, true, true);
-	}
-}
-
 void Checkable::TriggerDowntimes(double triggerTime)
 {
 	for (const Downtime::Ptr& downtime : GetDowntimes()) {
diff --git a/lib/icinga/checkable.hpp b/lib/icinga/checkable.hpp
index 3d48b1445..fcfbca9b2 100644
--- a/lib/icinga/checkable.hpp
+++ b/lib/icinga/checkable.hpp
@@ -146,7 +146,6 @@ public:
 	/* Downtimes */
 	int GetDowntimeDepth() const final;
 
-	void RemoveAllDowntimes();
 	void TriggerDowntimes(double triggerTime);
 	bool IsInDowntime() const;
 	bool IsAcknowledged() const;