diff --git a/crates/fuzz/src/actor.rs b/crates/fuzz/src/actor.rs
index 7f011fa0..c85797bc 100644
--- a/crates/fuzz/src/actor.rs
+++ b/crates/fuzz/src/actor.rs
@@ -178,7 +178,6 @@ impl Actor {
         }
 
         self.loro.checkout(&f).unwrap();
-        dbg!(&f);
         self.loro.check_state_correctness_slow();
         // check snapshot correctness after checkout
         self.loro.checkout_to_latest();
diff --git a/crates/loro-internal/src/loro.rs b/crates/loro-internal/src/loro.rs
index 719c56d6..31d44883 100644
--- a/crates/loro-internal/src/loro.rs
+++ b/crates/loro-internal/src/loro.rs
@@ -1187,11 +1187,6 @@ impl LoroDoc {
             let doc = Self::new();
             doc.detach();
             doc.import(&bytes).unwrap();
-            dbg!(
-                self.state_frontiers(),
-                self.oplog_frontiers(),
-                self.oplog_vv()
-            );
             doc.checkout(&self.state_frontiers()).unwrap();
             let mut calculated_state = doc.app_state().try_lock().unwrap();
             let mut current_state = self.app_state().try_lock().unwrap();
@@ -1516,7 +1511,6 @@ mod test {
         b.get_text("text").insert(0, "hello").unwrap();
         b.commit_then_renew();
         let oplog = b.oplog().lock().unwrap();
-        dbg!(&oplog.arena);
         drop(oplog);
         b.export_from(&Default::default());
     }