diff --git a/device/mellanox/x86_64-mlnx_msn3800-r0/Mellanox-SN3800-D28C49S1/sai.profile b/device/mellanox/x86_64-mlnx_msn3800-r0/Mellanox-SN3800-D28C49S1/sai.profile
index 4ecb05a1a9..24a5baa117 100644
--- a/device/mellanox/x86_64-mlnx_msn3800-r0/Mellanox-SN3800-D28C49S1/sai.profile
+++ b/device/mellanox/x86_64-mlnx_msn3800-r0/Mellanox-SN3800-D28C49S1/sai.profile
@@ -1 +1,2 @@
 SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/sai_3800_1x10g_28x50g_49x100g.xml
+SAI_VXLAN_SRCPORT_RANGE_ENABLE=1