diff --git a/mod/host.py b/mod/host.py
index f252d293..d642c49f 100644
--- a/mod/host.py
+++ b/mod/host.py
@@ -3512,10 +3512,11 @@ def load(self, bundlepath, isDefault=False, abort_catcher=None):
                                             p.split(":",1)[-1]) for p in get_jack_hardware_ports(False, True))
 
         else:
-            mappedOldMidiIns  = {}
-            mappedOldMidiOuts = {}
-            mappedNewMidiIns  = {}
-            mappedNewMidiOuts = {}
+            mappedOldMidiIns   = {}
+            mappedOldMidiOuts  = {}
+            mappedOldMidiOuts2 = {}
+            mappedNewMidiIns   = {}
+            mappedNewMidiOuts  = {}
 
         curmidisymbols = []
         for port_symbol, port_alias, _ in self.midiports: