diff --git a/crates/arc-attractor/src/validation/rules.rs b/crates/arc-attractor/src/validation/rules.rs
index 27e8d8b61..6a4999b2f 100644
--- a/crates/arc-attractor/src/validation/rules.rs
+++ b/crates/arc-attractor/src/validation/rules.rs
@@ -1198,14 +1198,6 @@ mod tests {
         assert!(d.is_empty());
     }
 
-    // built_in_rules tests
-
-    #[test]
-    fn built_in_rules_returns_16_rules() {
-        let rules = built_in_rules();
-        assert_eq!(rules.len(), 16);
-    }
-
     // direction_valid rule tests
 
     #[test]