diff --git a/device/mellanox/x86_64-nvidia_sn4800_simx-r0/platform.json b/device/mellanox/x86_64-nvidia_sn4800_simx-r0/platform.json
new file mode 120000
index 0000000000..4815676a68
--- /dev/null
+++ b/device/mellanox/x86_64-nvidia_sn4800_simx-r0/platform.json
@@ -0,0 +1 @@
+../x86_64-nvidia_sn4800-r0/platform.json
\ No newline at end of file