diff --git a/src_main/io/pican.cpp b/src_main/io/pican.cpp
index 7aaed715..8f22b80b 100644
--- a/src_main/io/pican.cpp
+++ b/src_main/io/pican.cpp
@@ -120,7 +120,7 @@ int PICAN::CANID() const {
 
 PIString PICAN::constructFullPathDevice() const {
 	PIString ret;
-	ret << path() << ":" << CANID();
+	ret << path() << ":" << PIString::fromNumber(CANID(),16);
 	return ret;
 }
 
@@ -131,7 +131,7 @@ void PICAN::configureFromFullPathDevice(const PIString & full_path) {
 		PIString p(pl[i]);
 		switch (i) {
 		case 0: setPath(p); break;
-		case 1: setCANID(p.toInt()); break;
+		case 1: setCANID(p.toInt(16)); break;
 		default: break;
 		}
 	}