diff --git a/libimagdiary/src/is_in_diary.rs b/libimagdiary/src/is_in_diary.rs
index 9dd8b2cb..f02904ec 100644
--- a/libimagdiary/src/is_in_diary.rs
+++ b/libimagdiary/src/is_in_diary.rs
@@ -18,7 +18,8 @@ impl IsInDiary for Entry {
 impl IsInDiary for StoreId {
 
     fn is_in_diary(&self, name: &str) -> bool {
-        self.is_in_collection(&["diary", name])
+        use std::path::PathBuf;
+        self.is_in_collection(&PathBuf::from(format!("diary/{}", name)))
     }
 
 }