diff --git a/src/ATBAPP/Utils.cpp b/src/ATBAPP/Utils.cpp
index 1280441..35de382 100644
--- a/src/ATBAPP/Utils.cpp
+++ b/src/ATBAPP/Utils.cpp
@@ -9,8 +9,8 @@ Utils::Utils(QObject *parent) : QObject(parent)
 
 int Utils::compare(const void* a, const void* b)
 {
-    int int_a = * ( (int*) a );
-    int int_b = * ( (int*) b );
+    uint16_t int_a = * ( (uint16_t*) a );
+    uint16_t int_b = * ( (uint16_t*) b );
 
     if ( int_a == int_b ) return 0;
     else if ( int_a < int_b ) return -1;