diff --git a/src/main.rs b/src/main.rs
index 65fa2bd..44b9fde 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -37,9 +37,7 @@ pub trait Inspect {
 impl Inspect for () {}
 
 impl Inspect for TileDb {
-    fn inspect_mut(&mut self) {
-        let _a = &mut self.unknown_bg;
-    }
+    fn inspect_mut(&mut self) {}
 }
 
 impl std::fmt::Debug for TileDb {