diff --git a/src/entities/publication/publication.mock.ts b/src/entities/publication/publication.mock.ts
index ad88bb11..2c819d4f 100644
--- a/src/entities/publication/publication.mock.ts
+++ b/src/entities/publication/publication.mock.ts
@@ -17,7 +17,12 @@ export const mockPublicationsData = (): TPublication[] => [
 		modified: '2024-01-02',
 		featured: true,
 		data: {
-			type: '',
+			key: 'anyvalue',
+			streetNumber: 1,
+			object: {
+                blabla: 'bla'
+            },
+            array: ['appel', 'peer', 0, [], {}]
 		},
 		attachments: [],
 		attachmentCount: 1,
diff --git a/src/entities/publication/publication.ts b/src/entities/publication/publication.ts
index 2165a65d..86d06763 100644
--- a/src/entities/publication/publication.ts
+++ b/src/entities/publication/publication.ts
@@ -18,9 +18,7 @@ export class Publication implements TPublication {
 	public attachments: TAttachment[]
 	public attachmentCount: number
 	public themes: string[]
-	public data: {
-        type: string
-    }
+	public data: Record<string, object>
 
 	public anonymization: {
         anonymized: boolean
@@ -69,11 +67,9 @@ export class Publication implements TPublication {
 		this.schema = data.schema || ''
 		this.status = data.status || 'Concept'
 		this.attachments = data.attachments || []
-		this.attachmentCount = this.attachmentCount || data.attachments.length || 0
+		this.attachmentCount = this.attachmentCount || data.attachments?.length || 0
 		this.themes = data.themes || []
-		this.data = data.data || {
-			type: '',
-		}
+		this.data = (!Array.isArray(data.data) && data.data) || {}
 
 		this.anonymization = data.anonymization || {
 			anonymized: false,
@@ -121,9 +117,7 @@ export class Publication implements TPublication {
 			attachments: z.object({}).array(),
 			attachmentCount: z.number(),
 			themes: z.string().array(),
-			data: z.object({
-				type: z.string(),
-			}),
+			data: z.record(z.string(), z.any()),
 			anonymization: z.object({
 				anonymized: z.boolean(),
 				results: z.string().max(2500),
diff --git a/src/entities/publication/publication.types.ts b/src/entities/publication/publication.types.ts
index b8ae4a29..cd3174ac 100644
--- a/src/entities/publication/publication.types.ts
+++ b/src/entities/publication/publication.types.ts
@@ -17,9 +17,7 @@ export type TPublication = {
     attachments: TAttachment[]
     attachmentCount: number
     themes: string[]
-    data: {
-        type: string
-    }
+    data: Record<string, any>
     anonymization: {
         anonymized: boolean
         results: string
diff --git a/src/modals/publicationData/AddPublicationDataModal.vue b/src/modals/publicationData/AddPublicationDataModal.vue
index a35be621..627f367b 100644
--- a/src/modals/publicationData/AddPublicationDataModal.vue
+++ b/src/modals/publicationData/AddPublicationDataModal.vue
@@ -87,9 +87,9 @@ export default {
 	},
 	methods: {
 		AddPublicatieEigenschap() {
-			publicationStore.publicationItem.data[this.key] = this.value
 			this.loading = true
 			const bodyData = publicationStore.publicationItem
+			bodyData.data[this.key] = this.value
 			delete bodyData.publicationDate
 			fetch(
 				`/index.php/apps/opencatalogi/api/publications/${publicationStore.publicationItem.id}`,
diff --git a/src/views/publications/PublicationDetail.vue b/src/views/publications/PublicationDetail.vue
index 28eb56e3..2e571066 100644
--- a/src/views/publications/PublicationDetail.vue
+++ b/src/views/publications/PublicationDetail.vue
@@ -169,7 +169,7 @@ import { catalogiStore, metadataStore, navigationStore, publicationStore } from
 			<div class="tabContainer">
 				<BTabs content-class="mt-3" justified>
 					<BTab title="Eigenschappen" active>
-						<div v-if="publicationStore.publicationItem?.data.length > 0">
+						<div v-if="Object.keys(publicationStore.publicationItem?.data).length > 0">
 							<NcListItem v-for="(value, key, i) in publicationStore.publicationItem?.data"
 								:key="`${key}${i}`"
 								:name="key"
@@ -202,7 +202,7 @@ import { catalogiStore, metadataStore, navigationStore, publicationStore } from
 							</NcListItem>
 						</div>
 						<div v-if="publicationStore.publicationItem?.data.length === 0" class="tabPanel">
-							Geen Eigenschappen gevonden
+							Geen eigenschappen gevonden
 						</div>
 					</BTab>
 					<BTab title="Bijlagen">