diff --git a/fuzzers/FRET/src/fuzzer.rs b/fuzzers/FRET/src/fuzzer.rs
index b7007edbb6..f4d8edab9c 100644
--- a/fuzzers/FRET/src/fuzzer.rs
+++ b/fuzzers/FRET/src/fuzzer.rs
@@ -465,7 +465,7 @@ let run_client = |state: Option<_>, mut mgr, _core_id| {
 
         let qhelpers = tuple_list!();
         #[cfg(feature = "observe_systemstate")]
-        let qhelpers = (QemuSystemStateHelper::new(api_addreses,api_ranges,isr_addreses,isr_ranges,curr_tcb_pointer,task_queue_addr,task_delay_addr,task_delay_overflow_addr,scheduler_lock,scheduler_running, critical_section,input_counter_ptr,app_range.clone()), qhelpers);
+        let qhelpers = (QemuSystemStateHelper::new(api_addreses,api_ranges,isr_addreses,isr_ranges,input_addr..(input_addr+unsafe { MAX_INPUT_SIZE } as u32),curr_tcb_pointer,task_queue_addr,task_delay_addr,task_delay_overflow_addr,scheduler_lock,scheduler_running, critical_section,input_counter_ptr,app_range.clone()), qhelpers);
         #[cfg(feature = "observe_edges")]
         let qhelpers = (QemuEdgeCoverageHelper::new(denylist, QemuFilterList::None), qhelpers);
         let qhelpers = (QemuStateRestoreHelper::with_fast(initial_snap), qhelpers);
diff --git a/fuzzers/FRET/src/systemstate/helpers.rs b/fuzzers/FRET/src/systemstate/helpers.rs
index 1e75cc24fa..6d3962fd1c 100644
--- a/fuzzers/FRET/src/systemstate/helpers.rs
+++ b/fuzzers/FRET/src/systemstate/helpers.rs
@@ -165,6 +165,7 @@ where
             _hooks.instruction(*wp, Hook::Function(exec_isr_hook::<QT, S>), false);
         }
         _hooks.jmps(Hook::Function(gen_jmp_is_syscall::<QT, S>), Hook::Function(trace_jmp::<QT, S>));
+        #[cfg(feature = "trace_reads")]
         _hooks.reads(Hook::Function(gen_read_is_input::<QT, S>), Hook::Empty,Hook::Empty,Hook::Empty,Hook::Empty,Hook::Function(trace_reads::<QT, S>));
         unsafe { INPUT_MEM = self.input_mem.clone() };
     }