diff --git a/public_html/js/phone.js b/public_html/js/phone.js
index 9ecf368..c25ddb9 100644
--- a/public_html/js/phone.js
+++ b/public_html/js/phone.js
@@ -45,7 +45,14 @@ class Phone{
         });
 		document.getElementById("appli-micasend").addEventListener("click", (e) => {
             this.webviewName = "Micasend";
-            this.changeWindow("https://micasend.magictintin.fr/gta6?username="+getCookie("pseudo"));
+            let pseudo = getCookie("pseudo")
+            if(pseudo) {
+    			pseudo = pseudo.replace(/ /g, '_');
+   				pseudo = pseudo.replace(/[^a-zA-Z0-9_]/g, '');
+            } else {
+            	pseudo = "Soldat_inconnu"
+            }
+            this.changeWindow("https://micasend.magictintin.fr/gta6?username="+pseudo);
         });
 	}