diff --git a/changelog/unreleased/better-usernames.md b/changelog/unreleased/better-usernames.md
new file mode 100644
index 0000000000..227e43aa21
--- /dev/null
+++ b/changelog/unreleased/better-usernames.md
@@ -0,0 +1,5 @@
+Bugfix: Use Displayname in wopi apps
+
+We now use the users display name in wopi apps.
+
+https://github.com/cs3org/reva/pull/3282
diff --git a/pkg/app/provider/wopi/wopi.go b/pkg/app/provider/wopi/wopi.go
index 7a31348cb2..ba64e614d3 100644
--- a/pkg/app/provider/wopi/wopi.go
+++ b/pkg/app/provider/wopi/wopi.go
@@ -155,7 +155,7 @@ func (p *wopiProvider) GetAppURL(ctx context.Context, resource *provider.Resourc
 		}
 
 		if !isPublicShare {
-			q.Add("username", u.Username)
+			q.Add("username", u.DisplayName)
 		}
 	}