diff --git a/src/web/html/setup.html b/src/web/html/setup.html
index 0e84133a..242f16af 100644
--- a/src/web/html/setup.html
+++ b/src/web/html/setup.html
@@ -1393,10 +1393,10 @@
                             ml("input", {name: "pm_jsonPath", class: "text", type: "text", value: obj.pm_jsonPath}, null),
                         ]),
                         divRow("{#ZE_GROUP_TAB_POWERMETER_USER}",
-                            ml("input", {name: "pm_user", class: "text", type: "text", value: obj.pm_user}, null),
+                            ml("input", {name: "pm_user", class: "text", type: "text", value: "" }, null),
                         ),
                         divRow("{#ZE_GROUP_TAB_POWERMETER_PASS}",
-                            ml("input", {name: "pm_pass", class: "text", type: "text", value: obj.pm_pass}, null),
+                            ml("input", {name: "pm_pass", class: "text", type: "password", value: "****"}, null),
                         ),
 // TODO: Uebersetzen mit lang.json und auf die entsprechende Dokuseite verlinken
                         divRow("Hinweis: ",