diff --git a/src/components/FusionSettings/DensityCorrection.vue b/src/components/FusionSettings/DensityCorrection.vue
index 9e61992..2db2b61 100644
--- a/src/components/FusionSettings/DensityCorrection.vue
+++ b/src/components/FusionSettings/DensityCorrection.vue
@@ -55,7 +55,7 @@
       <div class="col-2"> <q-select class="q-pt-md" :label="$t('vertical')"
           @update:model-value="(val) => { options_v = val }" :dense="true" filled v-model="options_model_v"
           :options="options_v" emit-value map-options /></div>
-      <div class="col-2"> <q-input filled type="number" class="q-pt-md" :dense="true"
+      <div class="col-2"> <q-input v-if="value_v[options_model_v]" filled type="number" class="q-pt-md" :dense="true"
           v-model="value_v[options_model_v].y" @update:model-value="chang(options_model_v, $event, 'v')" lazy-rules />
       </div>
       <div class="q-pt-md col-2">
@@ -75,7 +75,7 @@
       <div class="col-2"> <q-select class="q-pt-md" :label="$t('level')"
           @update:model-value="(val) => { options_h = val }" :dense="true" filled v-model="options_model_h"
           :options="options_h" emit-value map-options /></div>
-      <div class="col-2"> <q-input filled type="number" class="q-pt-md" :dense="true"
+      <div class="col-2"> <q-input v-if="value_h[options_model_h]" filled type="number" class="q-pt-md" :dense="true"
           v-model="value_h[options_model_h].x" @update:model-value="chang(options_model_h, $event, 'h')" lazy-rules />
       </div>
       <div class="q-pt-md col-2">