diff --git a/changelog/unreleased/bugfix-ui-breaks-when-tags-are-numbers b/changelog/unreleased/bugfix-ui-breaks-when-tags-are-numbers
new file mode 100644
index 00000000000..5a8d8388a25
--- /dev/null
+++ b/changelog/unreleased/bugfix-ui-breaks-when-tags-are-numbers
@@ -0,0 +1,6 @@
+Bugfix: UI breaks when tags are numbers
+
+We fixed a bug where the UI breaks when tags only consists of numbers
+
+https://github.com/owncloud/web/pull/11194
+https://github.com/owncloud/web/issues/11193
diff --git a/packages/web-client/src/helpers/resource/functions.ts b/packages/web-client/src/helpers/resource/functions.ts
index 6d3e2e9840c..3c595f009e2 100644
--- a/packages/web-client/src/helpers/resource/functions.ts
+++ b/packages/web-client/src/helpers/resource/functions.ts
@@ -151,7 +151,7 @@ export function buildResource(resource: WebDavResponseResource): Resource {
       id: resource.props[DavProperty.OwnerId],
       displayName: resource.props[DavProperty.OwnerDisplayName]
     },
-    tags: (resource.props[DavProperty.Tags] || '').split(',').filter(Boolean),
+    tags: (resource.props[DavProperty.Tags] || '').toString().split(',').filter(Boolean),
     audio: convertObjectToCamelCaseKeys(resource.props[DavProperty.Audio]),
     location: convertObjectToCamelCaseKeys(resource.props[DavProperty.Location]),
     image: convertObjectToCamelCaseKeys(resource.props[DavProperty.Image]),