diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/GroupsPriceCalculator.vue b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/GroupsPriceCalculator.vue
index 0be68694..3af00292 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/GroupsPriceCalculator.vue
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/js/components/GroupsPriceCalculator.vue
@@ -127,6 +127,11 @@
                         <th class="text-left  py-2">Verpflegung</th>
                         <td>{{ formatCurrency(priceBoard) }}</td>
                     </tr>
+                    <tr class="odd:bg-gray-100"
+                        v-if="pricePax.undersubscription > 0">
+                        <th class="text-left py-2">Kleingruppen-Verpflegungszuschlag</th>
+                        <td>{{ formatCurrency(pricePax.undersubscription) }}</td>
+                    </tr>
                     <tr class="odd:bg-gray-100"
                         v-if="priceRunningCosts > 0">
                         <th class="text-left py-2">Strom- und Abfallgebühren</th>
@@ -345,6 +350,7 @@ export default {
                 'tx_epproducts_ajax[groupsPriceInquiry][paxGroup3]': this.includesBonusCard ? this.selectedPaxGroup3 : '',
                 'tx_epproducts_ajax[groupsPriceInquiry][summary][paxBase]': this.formatCurrency(this.pricePax.base),
                 'tx_epproducts_ajax[groupsPriceInquiry][summary][paxAdditional]': this.formatCurrency(this.pricePax.additional),
+                'tx_epproducts_ajax[groupsPriceInquiry][summary][undersubscription]': this.formatCurrency(this.pricePax.undersubscription),
                 'tx_epproducts_ajax[groupsPriceInquiry][summary][shortTerm]': this.formatCurrency(this.priceShortTerm),
                 'tx_epproducts_ajax[groupsPriceInquiry][summary][options]': this.priceOptions,
                 'tx_epproducts_ajax[groupsPriceInquiry][summary][board]': this.formatCurrency(this.priceBoard),
@@ -402,6 +408,7 @@ export default {
         pricePax() {
             let base = 0
             let additional = 0
+            let undersubscription = 0
             for (let date of this.selectedRange) {
                 for (let config of this.configs) {
                     if (date >= dayjs(config.dateFrom) && date < dayjs(config.dateTo)) {
@@ -432,7 +439,10 @@ export default {
                     }
                 }
             }
-            return {base, additional};
+            if (this.selectedBoard && this.totalPax < 50) {
+                undersubscription = this.totalPax * 5
+            }
+            return {base, additional, undersubscription};
         },
         totalPax() {
             return this.includesBonusCard ? this.selectedPaxGroup1 + this.selectedPaxGroup2 + this.selectedPaxGroup3 : this.selectedPax
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Templates/Email/GroupsPrice.html b/public/typo3conf/ext/ep_theme/Resources/Private/Templates/Email/GroupsPrice.html
index a91a90dc..15673173 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Templates/Email/GroupsPrice.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Templates/Email/GroupsPrice.html
@@ -75,6 +75,7 @@
                 <td>
                     Grundpreis: {summary.paxBase}<br>
                     Aufpreis Personen: {summary.paxAdditional -> v:or(alternative: '-')}<br>
+                    Kleingruppen-Verpflegungszuschlag: {summary.undersubscription -> v:or(alternative: '-')}<br>
                     Aufpreis Kurzzeit: {summary.shortTerm -> v:or(alternative: '-')}<br>
                     Zusatzleistungen: {summary.options}<br>
                     Strom- und Abfallgebühren: {summary.runningCosts -> v:or(alternative: '-')}<br>