diff --git a/src/ppp/nm-ppp-manager.c b/src/ppp/nm-ppp-manager.c
index 37d7a464a0..fd0b991490 100644
--- a/src/ppp/nm-ppp-manager.c
+++ b/src/ppp/nm-ppp-manager.c
@@ -1234,8 +1234,12 @@ static void
 dispose (GObject *object)
 {
 	NMPPPManager *self = (NMPPPManager *) object;
+	NMExportedObject *exported = NM_EXPORTED_OBJECT (self);
 	NMPPPManagerPrivate *priv = NM_PPP_MANAGER_GET_PRIVATE (self);
 
+	if (nm_exported_object_is_exported (exported))
+		nm_exported_object_unexport (exported);
+
 	_ppp_cleanup (self);
 	_ppp_kill (self);