diff --git a/app/src/main/resources/rules.txt b/app/src/main/resources/rules.txt
index 766386a..6af8e16 100644
--- a/app/src/main/resources/rules.txt
+++ b/app/src/main/resources/rules.txt
@@ -1,6 +1,6 @@
 //Standardized definitions
 digit = [0-9];
-port = [1-65536]{1,5}; TODO: Corriger
+port = ((6553[0-5])|(655[0-2][0-9])|(65[0-4][0-9]{2})|(6[0-4][0-9]{3})|([1-5][0-9]{4})|([0-5]{0,5})|([0-9]{1,4}));
 size = [0-9]{1,10};
 line = \r\n;
 visiblechar = \p{Print};