diff --git a/src/app/components/preference/dialogs/dialog-users/dialog-users.component.html b/src/app/components/preference/dialogs/dialog-users/dialog-users.component.html
index af5a3d28..e4dcd7e5 100644
--- a/src/app/components/preference/dialogs/dialog-users/dialog-users.component.html
+++ b/src/app/components/preference/dialogs/dialog-users/dialog-users.component.html
@@ -87,7 +87,7 @@
{{ password?.errors?.['maxlength']?.requiredLength }} {{'validators.maxChars' | translate }}
- {{'validators.pattern' | translate }} [aA-Zz], [0-9] and "~!@#$%^&*()_"]
+ {{'validators.pattern' | translate }} [aA-zZ] and [0-9]
- {{'validators.pattern' | translate }} [aA-Zz], [0-9] and "~!@#$%^&*()_"]
+ {{'validators.pattern' | translate }} [aA-zZ] and [0-9]