diff --git a/libafl_qemu/src/clock.rs b/libafl_qemu/src/clock.rs
index 9e05c4b959..3a9cdd803a 100644
--- a/libafl_qemu/src/clock.rs
+++ b/libafl_qemu/src/clock.rs
@@ -122,13 +122,7 @@ where
 
     fn post_exec(&mut self, _state: &mut S, _input: &I) -> Result<(), Error> {
         unsafe { self.last_runtime = emu::libafl_get_clock() };
-        // if !_state.has_metadata::<QemuIcountMetadata>() {
-        //     _state.add_metadata(QemuIcountMetadata{runtime: self.last_runtime()});
-        //     println!("Added Metadata");
-        // } else {
-        //     println!("Found Metadata");
-        // }
-        // println!("Observer Clock: {}",self.last_runtime());
+        #[cfg(debug_assertions)] println!("Observer Clock: {}",self.last_runtime());
         Ok(())
     }
 }