diff --git a/samy.js b/samy.js
index 173fd3c..9e29952 100644
--- a/samy.js
+++ b/samy.js
@@ -349,7 +349,7 @@ async function triggerInstall() {
     if (renameCB && renameCB.checked && newNameInput) {
       const newName = newNameInput.value.trim();
 
-      // Same basic rules you’ll enforce server-side
+      // Same basic rules you'll enforce server-side
       const nameIsValid =
         newName.length > 0 &&
         newName.length <= 15 &&
@@ -357,7 +357,7 @@ async function triggerInstall() {
 
       if (!nameIsValid) {
         alert(
-          "Invalid computer name. Must be 1–15 characters and only letters, numbers, and hyphens."
+          "Invalid computer name. Must be 1-15 characters and only letters, numbers, and hyphens."
         );
         // still mark it as a failed task so progress reaches 100%
         logProgress("Rename computer", false);