diff --git a/src/core/Utils.mjs b/src/core/Utils.mjs
index a9c381d766..eae86374b4 100755
--- a/src/core/Utils.mjs
+++ b/src/core/Utils.mjs
@@ -177,7 +177,7 @@ class Utils {
      */
     static printable(str, preserveWs=false, onlyAscii=false) {
         if (onlyAscii) {
-            return str.replace(/[^\x20-\x7f]/g, ".");
+            return str.replace(/[^\x20-\x7e]/g, ".");
         }
 
         // eslint-disable-next-line no-misleading-character-class