diff --git a/core/src/model/mod.rs b/core/src/model/mod.rs
index 5887980..69259b1 100644
--- a/core/src/model/mod.rs
+++ b/core/src/model/mod.rs
@@ -14,7 +14,7 @@ mod number;
 mod object;
 mod string;
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Eq)]
 pub struct SchemaHypothesis {
     pub root: NodeType,
 }