diff -r b3f14cd4f3ab -r 7761c37c5e61 src/main/webapp/WEB-INF/jsp/component-form.jsp
--- a/src/main/webapp/WEB-INF/jsp/component-form.jsp	Sat Oct 24 12:09:08 2020 +0200
+++ b/src/main/webapp/WEB-INF/jsp/component-form.jsp	Sat Oct 31 09:15:57 2020 +0100
@@ -52,7 +52,7 @@
         </tr>
         <tr title="<fmt:message key="node.tooltip"/>">
             <th><fmt:message key="node"/></th>
-            <td><input name="node" type="text" maxlength="20" required value="<c:out value="${component.node}"/>" /></td>
+            <td><input name="node" type="text" maxlength="20" value="<c:out value="${component.node}"/>" /></td>
         </tr>
         <tr>
             <th><fmt:message key="component.color"/></th>