diff --git a/DMRLookup.cpp b/DMRLookup.cpp
index 413a950..44a55f5 100644
--- a/DMRLookup.cpp
+++ b/DMRLookup.cpp
@@ -92,7 +92,7 @@ void CDMRLookup::stop()
 
 void CDMRLookup::findWithName(unsigned int id, class CUserDBentry *entry)
 {
-	if (id == 0xFFFFFFU) {
+	if (id == 0xFFFFFFFU) {
 		entry->clear();
 		entry->set(keyCALLSIGN, "ALL");
 		return;
@@ -115,7 +115,7 @@ std::string CDMRLookup::find(unsigned int id)
 {
 	std::string callsign;
 
-	if (id == 0xFFFFFFU)
+	if (id == 0xFFFFFFFU)
 		return std::string("ALL");
 
 	class CUserDBentry entry;