diff --git a/app/call_centers/call_center_agent_edit.php b/app/call_centers/call_center_agent_edit.php
index 7f605298dd..5df61c9d45 100644
--- a/app/call_centers/call_center_agent_edit.php
+++ b/app/call_centers/call_center_agent_edit.php
@@ -111,7 +111,7 @@
 			$msg = '';
 			//if (strlen($call_center_agent_uuid) == 0) { $msg .= $text['message-required']." ".$text['label-call_center_agent_uuid']."<br>\n"; }
 			//if (strlen($domain_uuid) == 0) { $msg .= $text['message-required']." ".$text['label-domain_uuid']."<br>\n"; }
-			//if (strlen($user_uuid) == 0) { $msg .= $text['message-required']." ".$text['label-user_uuid']."<br>\n"; }
+			if (strlen($user_uuid) == 0) { $msg .= $text['message-required']." ".$text['label-user_uuid']."<br>\n"; }
 			if (strlen($agent_name) == 0) { $msg .= $text['message-required']." ".$text['label-agent_name']."<br>\n"; }
 			if (strlen($agent_type) == 0) { $msg .= $text['message-required']." ".$text['label-agent_type']."<br>\n"; }
 			if (strlen($agent_call_timeout) == 0) { $msg .= $text['message-required']." ".$text['label-agent_call_timeout']."<br>\n"; }
@@ -225,9 +225,7 @@
 		//prepare the array
 			$array['call_center_agents'][] = $_POST;
 			$array['users'][0]['domain_uuid'] = $_SESSION['domain_uuid'];
-			if (is_uuid($user_uuid)) {
-				$array['users'][0]['user_uuid'] = $user_uuid;
-			}
+			$array['users'][0]['user_uuid'] = $user_uuid;
 			$array['users'][0]['user_status'] = $agent_status;
 
 		//save to the data
@@ -413,27 +411,25 @@
 	echo "</td>\n";
 	echo "</tr>\n";
 
-	if (is_array($users)) {
-		echo "	<tr>";
-		echo "		<td class='vncell' valign='top'>".$text['label-username']."</td>";
-		echo "		<td class='vtable' align='left'>";
-		echo "			<select name=\"user_uuid\" class='formfld' style='width: auto;'>\n";
-		echo "			<option value=\"\"></option>\n";
-		foreach($users as $field) {
-			if ($user_uuid == $field['user_uuid']) {
-				echo "			<option value='".$field['user_uuid']."' selected='selected'>".$field['username']."</option>\n";
-			}
-			else {
-				echo "			<option value='".$field['user_uuid']."' $selected>".$field['username']."</option>\n";
-			}
+	echo "	<tr>";
+	echo "		<td class='vncellreq' valign='top'>".$text['label-username']."</td>";
+	echo "		<td class='vtable' align='left'>";
+	echo "			<select name=\"user_uuid\" class='formfld' style='width: auto;'>\n";
+	echo "			<option value=\"\"></option>\n";
+	foreach($users as $field) {
+		if ($user_uuid == $field['user_uuid']) {
+			echo "			<option value='".$field['user_uuid']."' selected='selected'>".$field['username']."</option>\n";
+		}
+		else {
+			echo "			<option value='".$field['user_uuid']."' $selected>".$field['username']."</option>\n";
 		}
-		echo "			</select>";
-		unset($users);
-		echo "			<br>\n";
-		echo "			".$text['description-users']."\n";
-		echo "		</td>";
-		echo "	</tr>";
 	}
+	echo "			</select>";
+	unset($users);
+	echo "			<br>\n";
+	echo "			".$text['description-users']."\n";
+	echo "		</td>";
+	echo "	</tr>";
 
 	echo "<tr>\n";
 	echo "<td class='vncell' valign='top' align='left' nowrap='nowrap'>\n";