src/pages/Entry/Card/EntryBuysImport.vue

@@ -198,8 +198,9 @@ const redirectToBuysView = () => {
                 <div class="col">
                     <QFile
                         :label="t('entry.buys.file')"
-                        :multiple="false"
                         v-model="importData.file"
+                        :multiple="false"
+                        accept=".json"
                         @update:model-value="onFileChange($event)"
                         class="required"
                     >