diff --git a/lisa/transformers/dom0_kernel_installer.py b/lisa/transformers/dom0_kernel_installer.py
index 19a63c0b48..8afe68afab 100644
--- a/lisa/transformers/dom0_kernel_installer.py
+++ b/lisa/transformers/dom0_kernel_installer.py
@@ -144,10 +144,13 @@ def install(self) -> str:
                 node.get_pure_path(f"/boot/config-{new_kernel}"),
             )
 
+        node_info = node.get_information()
+        distro = node_info.get("distro_version", "")
         _update_mariner_config(
             node,
             current_kernel,
             new_kernel,
+            distro,
         )
 
         return new_kernel
@@ -185,10 +188,13 @@ def install(self) -> str:
         uname = node.tools[Uname]
         current_kernel = uname.get_linux_information().kernel_version_raw
 
+        node_info = node.get_information()
+        distro = node_info.get("distro_version", "")
         _update_mariner_config(
             node,
             current_kernel,
             new_kernel,
+            distro,
         )
 
         return new_kernel
@@ -211,22 +217,39 @@ def _update_mariner_config(
     node: Node,
     current_kernel: str,
     new_kernel: str,
+    distro: str,
 ) -> None:
-    mariner_config: str = "/boot/mariner-mshv.cfg"
     sed = node.tools[Sed]
 
+    if distro == "Microsoft Azure Linux 3.0":
+        # Change param for new Dom0 3.0 kernel installation
+        mariner_config = "/boot/grub2/grub.cfg"
+        vmlinuz_regexp = f"vmlinuz-{current_kernel}",
+        vmlinuz_replacement = f"vmlinuz-{new_kernel}",
+        initrd_regexp = f"initramfs-{current_kernel}.img",
+        initrd_replacement = f"initrd.img-{new_kernel}",
+    else:
+        # Change param for new Dom0 2.0 kernel installation
+        mariner_config = "/boot/mariner-mshv.cfg"
+        vmlinuz_regexp = f"mariner_linux_mshv=vmlinuz-{current_kernel}",
+        vmlinuz_replacement = f"mariner_linux_mshv=vmlinuz-{new_kernel}",
+        initrd_regexp = f"mariner_initrd_mshv=initrd.img-{current_kernel}",
+        initrd_replacement = f"mariner_initrd_mshv=initrd.img-{new_kernel}",
+
     # Modify the /boot/mariner-mshv.cfg to point new kernel binary
     sed.substitute(
-        regexp=f"mariner_linux_mshv=vmlinuz-{current_kernel}",
-        replacement=f"mariner_linux_mshv=vmlinuz-{new_kernel}",
+        regexp=vmlinuz_regexp,
+        replacement=vmlinuz_replacement,
         file=mariner_config,
         sudo=True,
     )
 
     # Modify the /boot/mariner-mshv.cfg to point new initrd binary
     sed.substitute(
-        regexp=f"mariner_initrd_mshv=initrd.img-{current_kernel}",
-        replacement=f"mariner_initrd_mshv=initrd.img-{new_kernel}",
+        regexp=initrd_regexp,
+        replacement=initrd_replacement,
         file=mariner_config,
         sudo=True,
     )
+    res = node.execute(f"cat {mariner_config}", sudo=True)
+    print(f"MARINER CONFIG: {res.stdout}")