diff --git a/dmrlink.py b/dmrlink.py
index 61bd345..841d6f2 100755
--- a/dmrlink.py
+++ b/dmrlink.py
@@ -228,7 +228,7 @@ def de_register_peer(_network, _peerid):
 # Process the MODE byte in registration/peer list packets for determining master and peer capabilities
 #
 def process_mode_byte(_hex_mode):
-    _mode      = int(h(_hex_mode), 16)
+    _mode = int(h(_hex_mode), 16)
     
     # Determine whether or not the peer is operational
     _peer_op = bool(_mode & PEER_OP_MSK)    
@@ -246,8 +246,6 @@ def process_mode_byte(_hex_mode):
         _peer_mode = 'ANALOG'
     elif _mode & PEER_MODE_DIGITAL:
         _peer_mode = 'DIGITAL'
-    else:
-        _peer_mode = 'UNKNOWN'
     
     return {
         'PEER_OP': _peer_op,
diff --git a/ipsc/ipsc_mask.py b/ipsc/ipsc_mask.py
index e5bcd19..431cf7d 100644
--- a/ipsc/ipsc_mask.py
+++ b/ipsc/ipsc_mask.py
@@ -14,7 +14,7 @@
 #	      .... ..xx = IPSC Slot 2: 10 on, 01 off
 #   MASK VALUES:
 PEER_OP_MSK       = 0b01000000
-PEER_MODE_MSK    = 0b00110000
+PEER_MODE_MSK     = 0b00110000
 PEER_MODE_ANALOG  = 0b00010000
 PEER_MODE_DIGITAL = 0b00100000
 IPSC_TS1_MSK      = 0b00001100