diff --git a/components/compat/compatcomponent.cpp b/components/compat/compatcomponent.cpp
index 11187dacc..5ce26b264 100644
--- a/components/compat/compatcomponent.cpp
+++ b/components/compat/compatcomponent.cpp
@@ -322,7 +322,8 @@ void CompatComponent::StatusTimerHandler(void)
 		 << "\t" << "check_host_freshness=0" << "\n"
 		 << "\t" << "enable_flap_detection=1" << "\n"
 		 << "\t" << "enable_failure_prediction=0" << "\n"
-		 << "\t" << "active_scheduled_service_check_stats=" << CIB::GetTaskStatistics(60) << "," << CIB::GetTaskStatistics(5 * 60) << "," << CIB::GetTaskStatistics(15 * 60) << "\n"
+		 << "\t" << "active_scheduled_service_check_stats=" << CIB::GetActiveChecksStatistics(60) << "," << CIB::GetActiveChecksStatistics(5 * 60) << "," << CIB::GetActiveChecksStatistics(15 * 60) << "\n"
+		 << "\t" << "passive_service_check_stats=" << CIB::GetPassiveChecksStatistics(60) << "," << CIB::GetPassiveChecksStatistics(5 * 60) << "," << CIB::GetPassiveChecksStatistics(15 * 60) << "\n"
 		 << "\t" << "}" << "\n"
 		 << "\n";
 
diff --git a/components/replication/replicationcomponent.cpp b/components/replication/replicationcomponent.cpp
index ef2c71767..a8a50b4af 100644
--- a/components/replication/replicationcomponent.cpp
+++ b/components/replication/replicationcomponent.cpp
@@ -71,8 +71,23 @@ void ReplicationComponent::ServiceStateChangeRequestHandler(const RequestMessage
 	//Service::OnCheckResultReceived(service, params);
 	//service->ApplyCheckResult(cr);
 
-	time_t now = static_cast<time_t>(Utility::GetTime());
-	CIB::UpdateTaskStatistics(now, 1);
+	Dictionary::Ptr cr = service->GetLastCheckResult();
+	if (cr) {
+		Value active = cr->Get("active");
+
+		time_t ts;
+		Value schedule_end = cr->Get("schedule_end");
+
+		if (!schedule_end.IsEmpty())
+			schedule_end = static_cast<time_t>(schedule_end);
+		else
+			schedule_end = static_cast<time_t>(Utility::GetTime());
+
+		if (active.IsEmpty() || static_cast<long>(active))
+			CIB::UpdateActiveChecksStatistics(ts, 1);
+		else
+			CIB::UpdatePassiveChecksStatistics(ts, 1);
+	}
 }
 
 void ReplicationComponent::EndpointConnectedHandler(const Endpoint::Ptr& endpoint)
diff --git a/lib/base/dynamicobject.cpp b/lib/base/dynamicobject.cpp
index 8be09c20b..a7803eeea 100644
--- a/lib/base/dynamicobject.cpp
+++ b/lib/base/dynamicobject.cpp
@@ -452,6 +452,12 @@ void DynamicObject::FinishTx(void)
 	m_CurrentTx = 0;
 }
 
+void DynamicObject::FlushTx(void)
+{
+	FinishTx();
+	BeginTx();
+}
+
 void DynamicObject::OnAttributeChanged(const String&, const Value&)
 { }
 
diff --git a/lib/base/dynamicobject.h b/lib/base/dynamicobject.h
index c06973e2b..88973cf3c 100644
--- a/lib/base/dynamicobject.h
+++ b/lib/base/dynamicobject.h
@@ -140,6 +140,7 @@ public:
 	static double GetCurrentTx(void);
 	static void BeginTx(void);
 	static void FinishTx(void);
+	static void FlushTx(void);
 
 protected:
 	virtual void OnAttributeChanged(const String& name, const Value& oldValue);
diff --git a/lib/icinga/cib.cpp b/lib/icinga/cib.cpp
index d9b7e9353..6502786f6 100644
--- a/lib/icinga/cib.cpp
+++ b/lib/icinga/cib.cpp
@@ -21,14 +21,25 @@
 
 using namespace icinga;
 
-RingBuffer CIB::m_TaskStatistics(15 * 60);
+RingBuffer CIB::m_ActiveChecksStatistics(15 * 60);
+RingBuffer CIB::m_PassiveChecksStatistics(15 * 60);
 
-void CIB::UpdateTaskStatistics(long tv, int num)
+void CIB::UpdateActiveChecksStatistics(long tv, int num)
 {
-	m_TaskStatistics.InsertValue(tv, num);
+	m_ActiveChecksStatistics.InsertValue(tv, num);
 }
 
-int CIB::GetTaskStatistics(long timespan)
+int CIB::GetActiveChecksStatistics(long timespan)
 {
-	return m_TaskStatistics.GetValues(timespan);
+	return m_ActiveChecksStatistics.GetValues(timespan);
+}
+
+void CIB::UpdatePassiveChecksStatistics(long tv, int num)
+{
+	m_PassiveChecksStatistics.InsertValue(tv, num);
+}
+
+int CIB::GetPassiveChecksStatistics(long timespan)
+{
+	return m_PassiveChecksStatistics.GetValues(timespan);
 }
diff --git a/lib/icinga/cib.h b/lib/icinga/cib.h
index fc4bc5392..a9eaa907c 100644
--- a/lib/icinga/cib.h
+++ b/lib/icinga/cib.h
@@ -32,11 +32,15 @@ namespace icinga
 class I2_ICINGA_API CIB
 {
 public:
-	static void UpdateTaskStatistics(long tv, int num);
-	static int GetTaskStatistics(long timespan);
+	static void UpdateActiveChecksStatistics(long tv, int num);
+	static int GetActiveChecksStatistics(long timespan);
+
+	static void UpdatePassiveChecksStatistics(long tv, int num);
+	static int GetPassiveChecksStatistics(long timespan);
 
 private:
-	static RingBuffer m_TaskStatistics;
+	static RingBuffer m_ActiveChecksStatistics;
+	static RingBuffer m_PassiveChecksStatistics;
 };
 
 }
diff --git a/lib/icinga/externalcommand.cpp b/lib/icinga/externalcommand.cpp
index 92db8a0a3..e72e6ad85 100644
--- a/lib/icinga/externalcommand.cpp
+++ b/lib/icinga/externalcommand.cpp
@@ -130,6 +130,7 @@ void ExternalCommand::ProcessServiceCheckResult(double time, const vector<String
 	result->Set("schedule_end", time);
 	result->Set("execution_start", time);
 	result->Set("execution_end", time);
+	result->Set("active", 0);
 
 	Logger::Write(LogInformation, "icinga", "Processing passive check result for service '" + arguments[1] + "'");
 	service->ProcessCheckResult(result);
diff --git a/lib/icinga/service.cpp b/lib/icinga/service.cpp
index 5bd1d3650..5104d2696 100644
--- a/lib/icinga/service.cpp
+++ b/lib/icinga/service.cpp
@@ -678,6 +678,9 @@ void Service::CheckCompletedHandler(const Dictionary::Ptr& scheduleInfo,
 			if (!result->Contains("execution_end"))
 				result->Set("execution_end", scheduleInfo->Get("execution_end"));
 
+			if (!result->Contains("active"))
+				result->Set("active", 1);
+
 			ProcessCheckResult(result);
 		}
 	} catch (const exception& ex) {
@@ -699,6 +702,10 @@ void Service::ProcessCheckResult(const Dictionary::Ptr& cr)
 {
 	ApplyCheckResult(cr);
 
+	/* flush the current transaction so other instances see the service's
+	 * new state when they receive the ServiceStateChange message */
+	DynamicObject::FlushTx();
+
 	RequestMessage rm;
 	rm.SetMethod("checker::ServiceStateChange");