diff --git a/src/routes/v3/collections.rs b/src/routes/v3/collections.rs
index 51425a608..473e47dfa 100644
--- a/src/routes/v3/collections.rs
+++ b/src/routes/v3/collections.rs
@@ -205,7 +205,7 @@ pub struct EditCollection {
     )]
     pub description: Option<Option<String>>,
     pub status: Option<CollectionStatus>,
-    #[validate(length(max = 64))]
+    #[validate(length(max = 1024))]
     pub new_projects: Option<Vec<String>>,
 }