diff --git a/pixiecore/dhcp.go b/pixiecore/dhcp.go
index fdfe3af..42fc85c 100644
--- a/pixiecore/dhcp.go
+++ b/pixiecore/dhcp.go
@@ -116,7 +116,7 @@ func (s *Server) validateDHCP(pkt *dhcp4.Packet) (mach Machine, fwtype Firmware,
 		mach.Arch = ArchX64
 		fwtype = FirmwareEFIBC
 	default:
-		return mach, 0, fmt.Errorf("unsupported client firmware type '%d' (please file a bug!)", fwtype)
+		return mach, 0, fmt.Errorf("unsupported client firmware type '%d' (please file a bug!)", fwt)
 	}
 
 	// Now, identify special sub-breeds of client firmware based on
diff --git a/pixiecore/pxe.go b/pixiecore/pxe.go
index 01c5d3a..6ae1589 100644
--- a/pixiecore/pxe.go
+++ b/pixiecore/pxe.go
@@ -107,7 +107,7 @@ func (s *Server) validatePXE(pkt *dhcp4.Packet) (fwtype Firmware, err error) {
 		return 0, fmt.Errorf("unsupported client firmware type '%d' (please file a bug!)", fwt)
 	}
 	if s.Ipxe[fwtype] == nil {
-		return 0, fmt.Errorf("unsupported client firmware type '%d' (please file a bug!)", fwtype)
+		return 0, fmt.Errorf("unsupported client firmware type '%d' (please file a bug!)", fwt)
 	}
 
 	guid := pkt.Options[97]