diff --git a/public/js/pages/Cpeprovisioning/Cpeprovisioning.js b/public/js/pages/Cpeprovisioning/Cpeprovisioning.js
index e5df7b1db..f3109a8fc 100644
--- a/public/js/pages/Cpeprovisioning/Cpeprovisioning.js
+++ b/public/js/pages/Cpeprovisioning/Cpeprovisioning.js
@@ -94,7 +94,7 @@ Vue.component('Cpeprovisioning', {
                 <tt-input label="WLAN SSID" v-model="row.cpe_data.wifi_ssid" @input="markDirty(row, 3)" sm/>
                 <tt-input label="WPA Key" v-model="row.cpe_data.wifi_pass" @input="markDirty(row, 4)" sm/>
                 <tt-input label="Router MAC" v-model="row.cpe_data.mac" @input="markDirty(row, 5)" sm/>
-                <tt-input v-if="row.termination_id" label="ONT SN" v-model="row.ont_sn" @input="markDirty(row, 6)" sm/>
+                <tt-input v-if="row.termination_id && row.ont_deployed !== 0" label="ONT SN" v-model="row.ont_sn" @input="markDirty(row, 6)" sm/>
 
                 <h5 class="section-title">Versand</h5>
                 <tt-checkbox label="Versandauftrag" v-model="row.cpe_data.shipping" @input="markDirty(row, 7);checkShipping(row)" sm/>
@@ -235,4 +235,4 @@ Vue.component('Cpeprovisioning', {
     mounted() {
         this.applyFilters(false);
     }
-});
\ No newline at end of file
+});