diff --git a/src/components/electricity_pricing/flexible_tariffs/fixed_hours/FixedTariff.vue b/src/components/electricity_pricing/flexible_tariffs/fixed_hours/FixedTariff.vue
index 6aa7d8bf..b5dfecff 100644
--- a/src/components/electricity_pricing/flexible_tariffs/fixed_hours/FixedTariff.vue
+++ b/src/components/electricity_pricing/flexible_tariffs/fixed_hours/FixedTariff.vue
@@ -21,13 +21,12 @@
     />
     <openwb-base-number-input
       title="Preis"
-      :min="0"
       :step="0.001"
-      :precision="1"
+      :precision="3"
       required
       unit="ct/kWh"
       :model-value="tariff.price * 100"
-      @update:model-value="tariff.price = parseFloat(($event / 100).toFixed(3))"
+      @update:model-value="tariff.price = parseFloat(($event / 100).toFixed(5))"
     />
     <openwb-base-select-input
       v-model="dates"
diff --git a/src/components/electricity_pricing/flexible_tariffs/fixed_hours/flexible_tariff.vue b/src/components/electricity_pricing/flexible_tariffs/fixed_hours/flexible_tariff.vue
index 19dc67ad..53a9f9c3 100644
--- a/src/components/electricity_pricing/flexible_tariffs/fixed_hours/flexible_tariff.vue
+++ b/src/components/electricity_pricing/flexible_tariffs/fixed_hours/flexible_tariff.vue
@@ -5,13 +5,12 @@
     </openwb-base-alert>
     <openwb-base-number-input
       title="Standardpreis"
-      :min="0"
       :step="0.001"
-      :precision="1"
+      :precision="3"
       required
       unit="ct/kWh"
       :model-value="value.configuration.default_price * 100"
-      @update:model-value="value.configuration.default_price = parseFloat(($event / 100).toFixed(3))"
+      @update:model-value="value.configuration.default_price = parseFloat(($event / 100).toFixed(5))"
     >
       <template #help> Standardpreis sofern kein anderer Tarif aktiv ist. </template>
     </openwb-base-number-input>
diff --git a/src/components/electricity_pricing/grid_fees/fixed_hours/FixedTariff.vue b/src/components/electricity_pricing/grid_fees/fixed_hours/FixedTariff.vue
index 6aa7d8bf..b5dfecff 100644
--- a/src/components/electricity_pricing/grid_fees/fixed_hours/FixedTariff.vue
+++ b/src/components/electricity_pricing/grid_fees/fixed_hours/FixedTariff.vue
@@ -21,13 +21,12 @@
     />
     <openwb-base-number-input
       title="Preis"
-      :min="0"
       :step="0.001"
-      :precision="1"
+      :precision="3"
       required
       unit="ct/kWh"
       :model-value="tariff.price * 100"
-      @update:model-value="tariff.price = parseFloat(($event / 100).toFixed(3))"
+      @update:model-value="tariff.price = parseFloat(($event / 100).toFixed(5))"
     />
     <openwb-base-select-input
       v-model="dates"
diff --git a/src/components/electricity_pricing/grid_fees/fixed_hours/grid_fee.vue b/src/components/electricity_pricing/grid_fees/fixed_hours/grid_fee.vue
index b9625983..6bd0576d 100644
--- a/src/components/electricity_pricing/grid_fees/fixed_hours/grid_fee.vue
+++ b/src/components/electricity_pricing/grid_fees/fixed_hours/grid_fee.vue
@@ -5,13 +5,12 @@
     </openwb-base-alert>
     <openwb-base-number-input
       title="Standardpreis"
-      :min="0"
       :step="0.001"
-      :precision="1"
+      :precision="3"
       required
       unit="ct/kWh"
       :model-value="value.configuration.default_price * 100"
-      @update:model-value="value.configuration.default_price = parseFloat(($event / 100).toFixed(3))"
+      @update:model-value="value.configuration.default_price = parseFloat(($event / 100).toFixed(5))"
     >
       <template #help> Standardpreis sofern kein anderer Tarif aktiv ist. </template>
     </openwb-base-number-input>