diff --git a/adm/style/portal/acp_portal_links.html b/adm/style/portal/acp_portal_links.html
index 4e6c68f2..80d57713 100644
--- a/adm/style/portal/acp_portal_links.html
+++ b/adm/style/portal/acp_portal_links.html
@@ -54,7 +54,7 @@
 	</dl>
 	<p class="submit-buttons">
 		<input type="hidden" name="action" value="save" />
-		<!-- IF LINK_ID --><input type="hidden" name="id" value="{LINK_ID}" /><!-- ENDIF -->
+		<!-- IF LINK_ID !== '' --><input type="hidden" name="id" value="{LINK_ID}" /><!-- ENDIF -->
 
 		<input class="button1" type="submit" id="submit" name="submit" value="{L_SUBMIT}" />&nbsp;
 		<input class="button2" type="reset" id="reset" name="reset" value="{L_RESET}" />
diff --git a/adm/style/portal/acp_portal_menu.html b/adm/style/portal/acp_portal_menu.html
index 34a9351c..ab23eda6 100644
--- a/adm/style/portal/acp_portal_menu.html
+++ b/adm/style/portal/acp_portal_menu.html
@@ -61,7 +61,7 @@
 	</div>
 	<p class="submit-buttons">
 		<input type="hidden" name="action" value="save" />
-		<!-- IF LINK_ID --><input type="hidden" name="id" value="{LINK_ID}" /><!-- ENDIF -->
+		<!-- IF LINK_ID !== '' --><input type="hidden" name="id" value="{LINK_ID}" /><!-- ENDIF -->
 
 		<input class="button1" type="submit" id="submit" name="submit" value="{L_SUBMIT}" />&nbsp;
 		<input class="button2" type="reset" id="reset" name="reset" value="{L_RESET}" />