diff --git a/lib/db_ido/dbconnection.hpp b/lib/db_ido/dbconnection.hpp
index f8221e9d2..5e061705f 100644
--- a/lib/db_ido/dbconnection.hpp
+++ b/lib/db_ido/dbconnection.hpp
@@ -12,8 +12,6 @@
 #include <boost/thread/once.hpp>
 #include <mutex>
 
-#define IDO_COMPAT_SCHEMA_VERSION "1.14.3"
-
 namespace icinga
 {
 
@@ -30,6 +28,7 @@ public:
 	static void InitializeDbTimer();
 
 	virtual const char * GetLatestSchemaVersion() const noexcept = 0;
+	virtual const char * GetCompatSchemaVersion() const noexcept = 0;
 
 	void SetConfigHash(const DbObject::Ptr& dbobj, const String& hash);
 	void SetConfigHash(const DbType::Ptr& type, const DbReference& objid, const String& hash);
diff --git a/lib/db_ido_mysql/idomysqlconnection.cpp b/lib/db_ido_mysql/idomysqlconnection.cpp
index b30705479..678dffe28 100644
--- a/lib/db_ido_mysql/idomysqlconnection.cpp
+++ b/lib/db_ido_mysql/idomysqlconnection.cpp
@@ -26,6 +26,11 @@ const char * IdoMysqlConnection::GetLatestSchemaVersion() const noexcept
 	return "1.14.3";
 }
 
+const char * IdoMysqlConnection::GetCompatSchemaVersion() const noexcept
+{
+	return "1.14.3";
+}
+
 void IdoMysqlConnection::OnConfigLoaded()
 {
 	ObjectImpl<IdoMysqlConnection>::OnConfigLoaded();
@@ -313,13 +318,13 @@ void IdoMysqlConnection::Reconnect()
 
 	SetSchemaVersion(version);
 
-	if (Utility::CompareVersion(IDO_COMPAT_SCHEMA_VERSION, version) < 0) {
+	if (Utility::CompareVersion(GetCompatSchemaVersion(), version) < 0) {
 		m_Mysql->close(&m_Connection);
 		SetConnected(false);
 
 		Log(LogCritical, "IdoMysqlConnection")
 			<< "Schema version '" << version << "' does not match the required version '"
-			<< IDO_COMPAT_SCHEMA_VERSION << "' (or newer)! Please check the upgrade documentation at "
+			<< GetCompatSchemaVersion() << "' (or newer)! Please check the upgrade documentation at "
 			<< "https://icinga.com/docs/icinga2/latest/doc/16-upgrading-icinga-2/#upgrading-mysql-db";
 
 		BOOST_THROW_EXCEPTION(std::runtime_error("Schema version mismatch."));
diff --git a/lib/db_ido_mysql/idomysqlconnection.hpp b/lib/db_ido_mysql/idomysqlconnection.hpp
index 69f3d6134..9a63b819c 100644
--- a/lib/db_ido_mysql/idomysqlconnection.hpp
+++ b/lib/db_ido_mysql/idomysqlconnection.hpp
@@ -38,6 +38,7 @@ public:
 	static void StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata);
 
 	const char * GetLatestSchemaVersion() const noexcept override;
+	const char * GetCompatSchemaVersion() const noexcept override;
 
 	int GetPendingQueryCount() const override;
 
diff --git a/lib/db_ido_pgsql/idopgsqlconnection.cpp b/lib/db_ido_pgsql/idopgsqlconnection.cpp
index 4ffa03399..ced62492a 100644
--- a/lib/db_ido_pgsql/idopgsqlconnection.cpp
+++ b/lib/db_ido_pgsql/idopgsqlconnection.cpp
@@ -28,6 +28,11 @@ const char * IdoPgsqlConnection::GetLatestSchemaVersion() const noexcept
 	return "1.14.3";
 }
 
+const char * IdoPgsqlConnection::GetCompatSchemaVersion() const noexcept
+{
+	return "1.14.3";
+}
+
 IdoPgsqlConnection::IdoPgsqlConnection()
 {
 	m_QueryQueue.SetName("IdoPgsqlConnection, " + GetName());
@@ -280,13 +285,13 @@ void IdoPgsqlConnection::Reconnect()
 
 	SetSchemaVersion(version);
 
-	if (Utility::CompareVersion(IDO_COMPAT_SCHEMA_VERSION, version) < 0) {
+	if (Utility::CompareVersion(GetCompatSchemaVersion(), version) < 0) {
 		m_Pgsql->finish(m_Connection);
 		SetConnected(false);
 
 		Log(LogCritical, "IdoPgsqlConnection")
 			<< "Schema version '" << version << "' does not match the required version '"
-			<< IDO_COMPAT_SCHEMA_VERSION << "' (or newer)! Please check the upgrade documentation at "
+			<< GetCompatSchemaVersion() << "' (or newer)! Please check the upgrade documentation at "
 			<< "https://icinga.com/docs/icinga2/latest/doc/16-upgrading-icinga-2/#upgrading-postgresql-db";
 
 		BOOST_THROW_EXCEPTION(std::runtime_error("Schema version mismatch."));
diff --git a/lib/db_ido_pgsql/idopgsqlconnection.hpp b/lib/db_ido_pgsql/idopgsqlconnection.hpp
index 2a978bf3d..a2ffb2e7e 100644
--- a/lib/db_ido_pgsql/idopgsqlconnection.hpp
+++ b/lib/db_ido_pgsql/idopgsqlconnection.hpp
@@ -31,6 +31,7 @@ public:
 	static void StatsFunc(const Dictionary::Ptr& status, const Array::Ptr& perfdata);
 
 	const char * GetLatestSchemaVersion() const noexcept override;
+	const char * GetCompatSchemaVersion() const noexcept override;
 
 	int GetPendingQueryCount() const override;