diff --git a/dishes/server-hypervisor-amdcpu.cfg b/dishes/server-hypervisor-amdcpu.cfg
index b89dbeb..d4c5567 100644
--- a/dishes/server-hypervisor-amdcpu.cfg
+++ b/dishes/server-hypervisor-amdcpu.cfg
@@ -81,7 +81,7 @@ chmod +x /mnt/sysimage/usr/local/bin/virtualization-tweaks-root-needed.sh
 
 %post --nochroot --logfile=/mnt/sysimage/opt/base-hypervisor-amdcpu.log
 
-sed -i 's/\(quiet\)/\1 amd_iommu=on iommu=pt rd.driver.pre=vfio-pci/i' /mnt/sysimage/etc/default/grub # Load kernel modules in GRUB. 
+sed -i 's/\(quiet\)/\1 iommu=pt rd.driver.pre=vfio-pci/i' /mnt/sysimage/etc/default/grub # Load kernel modules in GRUB. 
 
 echo "options kvm_amd nested=1" >> /mnt/sysimage/etc/modprobe.d/kvm.conf # Add support for nested-virtualization