diff --git a/doctree/src/storage.rs b/doctree/src/storage.rs
index 25e5967..9e81ddb 100644
--- a/doctree/src/storage.rs
+++ b/doctree/src/storage.rs
@@ -347,7 +347,7 @@ impl RedisStorage {
         
         let collections = keys.iter()
             .filter_map(|key| {
-                if key.starts_with(&prefix) {
+                if key.starts_with(&prefix) && !key.ends_with(":path") {
                     Some(key[prefix_len..].to_string())
                 } else {
                     None