diff --git a/LCN.cpp b/LCN.cpp
index efb49ff..d1e1228 100644
--- a/LCN.cpp
+++ b/LCN.cpp
@@ -43,7 +43,7 @@ void LCN::loop() {
   
   while (stream->available()) {
     int ch = stream->read();
-    if (ch >= 0 && ch <= '9') {  // accumulate id value
+    if (ch >= '0' && ch <= '9') {  // accumulate id value
       id = 10 * id + ch - '0';
     }
     else if (ch == 't' || ch == 'T') { // Turnout opcodes
diff --git a/version.h b/version.h
index 947b363..d340aa0 100644
--- a/version.h
+++ b/version.h
@@ -3,7 +3,8 @@
 
 #include "StringFormatter.h"
 
-#define VERSION "4.1.4"
+#define VERSION "4.1.5"
+// 4.1.5 Bugfix LCN number parsing
 // 4.1.4 Bugfix for issue #299 TurnoutDescription NULL
 // 4.1.3 Bugfix: Ethernet init order
 // 4.1.2 Bugfix: Ethernet shield W5100 does not report HW or link level