diff --git a/hypervisor/src/arch/x86/emulator/instructions/cmp.rs b/hypervisor/src/arch/x86/emulator/instructions/cmp.rs
index 3dca00938..61c2152d5 100644
--- a/hypervisor/src/arch/x86/emulator/instructions/cmp.rs
+++ b/hypervisor/src/arch/x86/emulator/instructions/cmp.rs
@@ -209,8 +209,6 @@ impl<T: CpuStateManager> InstructionHandler<T> for Cmp_rm64_imm8 {
 
 #[cfg(test)]
 mod tests {
-    #![allow(unused_mut)]
-
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;
 
diff --git a/hypervisor/src/arch/x86/emulator/instructions/mov.rs b/hypervisor/src/arch/x86/emulator/instructions/mov.rs
index 318786fc2..1cabe4eb9 100644
--- a/hypervisor/src/arch/x86/emulator/instructions/mov.rs
+++ b/hypervisor/src/arch/x86/emulator/instructions/mov.rs
@@ -269,7 +269,6 @@ impl<T: CpuStateManager> InstructionHandler<T> for Mov_RAX_moffs64 {
 
 #[cfg(test)]
 mod tests {
-    #![allow(unused_mut)]
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;
 
diff --git a/hypervisor/src/arch/x86/emulator/instructions/movs.rs b/hypervisor/src/arch/x86/emulator/instructions/movs.rs
index f6150b6a5..330ebce81 100644
--- a/hypervisor/src/arch/x86/emulator/instructions/movs.rs
+++ b/hypervisor/src/arch/x86/emulator/instructions/movs.rs
@@ -100,7 +100,6 @@ impl<T: CpuStateManager> InstructionHandler<T> for Movsb_m8_m8 {
 
 #[cfg(test)]
 mod tests {
-    #![allow(unused_mut)]
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;
 
diff --git a/hypervisor/src/arch/x86/emulator/instructions/or.rs b/hypervisor/src/arch/x86/emulator/instructions/or.rs
index f3af25fd7..7af356f20 100644
--- a/hypervisor/src/arch/x86/emulator/instructions/or.rs
+++ b/hypervisor/src/arch/x86/emulator/instructions/or.rs
@@ -50,7 +50,6 @@ impl<T: CpuStateManager> InstructionHandler<T> for Or_rm8_r8 {
 
 #[cfg(test)]
 mod tests {
-    #![allow(unused_mut)]
     use super::*;
 
     use crate::arch::x86::emulator::mock_vmm::*;
diff --git a/hypervisor/src/arch/x86/emulator/mod.rs b/hypervisor/src/arch/x86/emulator/mod.rs
index 6ebabcfd0..632a3c5f6 100644
--- a/hypervisor/src/arch/x86/emulator/mod.rs
+++ b/hypervisor/src/arch/x86/emulator/mod.rs
@@ -648,8 +648,6 @@ impl<'a, T: CpuStateManager> Emulator<'a, T> {
 
 #[cfg(test)]
 mod mock_vmm {
-    #![allow(unused_mut)]
-
     use super::*;
     use crate::arch::x86::emulator::EmulatorCpuState as CpuState;
     use crate::arch::x86::gdt::{gdt_entry, segment_from_gdt};
@@ -770,7 +768,6 @@ mod mock_vmm {
 
 #[cfg(test)]
 mod tests {
-    #![allow(unused_mut)]
     use super::*;
     use crate::arch::x86::emulator::mock_vmm::*;