diff --git a/client/src/views/email/fields/email-address-varchar.js b/client/src/views/email/fields/email-address-varchar.js
index 8b952a1191..3c8be77ecc 100644
--- a/client/src/views/email/fields/email-address-varchar.js
+++ b/client/src/views/email/fields/email-address-varchar.js
@@ -482,9 +482,9 @@ class EmailAddressVarcharFieldView extends BaseFieldView {
 
             $text.append(
                 $('<span>').text(name),
-                ' ',
+                '<span class="no-select"> </span>',
                 $('<span>').addClass('text-muted middle-dot'),
-                ' '
+                '<span class="no-select"> </span>'
             );
         }
 
diff --git a/frontend/less/espo/elements/type.less b/frontend/less/espo/elements/type.less
index 3dab594ba0..d6cce12513 100644
--- a/frontend/less/espo/elements/type.less
+++ b/frontend/less/espo/elements/type.less
@@ -213,6 +213,10 @@ small,
     top: var(--minus-1px);
 }
 
+.no-select {
+    user-select: none;
+}
+
 a[role="button"],
 a[href="javascript:"] {
     &:not(.selectable) {