diff --git a/adm_config_report.php b/adm_config_report.php
index 24bc0ed2e2..018e4f7b3c 100644
--- a/adm_config_report.php
+++ b/adm_config_report.php
@@ -525,7 +525,7 @@ function check_config_value( $p_config ) {
 					<input type="text" name="config_option"
 						value="<?php echo string_attribute( $t_edit_option ); ?>"
 						size="64" maxlength="64" />
-					<input type="hidden" name="original_config_option" value="<?php echo $t_edit_option; ?>" />
+					<input type="hidden" name="original_config_option" value="<?php echo string_attribute( $t_edit_option ); ?>" />
 				</span>
 				<span class="label-style"></span>
 			</div>