diff --git a/02_MENT/main_02_MENT.cpp b/02_MENT/main_02_MENT.cpp
index 630d83c..53d7571 100644
--- a/02_MENT/main_02_MENT.cpp
+++ b/02_MENT/main_02_MENT.cpp
@@ -54,7 +54,7 @@ PascalString intToDual(int n) {
 }
 
 char intToHexChar(int n) {
-    if(n > 9) {
+    if(n < 9) {
         switch(n) {
             case 10: return 'A';
             case 11: return 'B';