diff --git a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/td2-a7050-q31s4-31x40G-4x10G.config.bcm b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/td2-a7050-q31s4-31x40G-4x10G.config.bcm
index eecad7cee9..ffb3e66e7b 100644
--- a/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/td2-a7050-q31s4-31x40G-4x10G.config.bcm
+++ b/device/arista/x86_64-arista_7050_qx32s/Arista-7050QX-32S-S4Q31/td2-a7050-q31s4-31x40G-4x10G.config.bcm
@@ -23,7 +23,7 @@ stat_if_parity_enable=0
 l2xmsg_hostbuf_size=8192
 l2xmsg_mode=1
 
-bcm_num_cos=8
+bcm_num_cos=10
 bcm_stat_interval=2000000
 lls_num_l2uc=12
 max_vp_lags=0
diff --git a/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/td3-a7050cx3-32s-48x50G+8x100G.config.bcm b/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/td3-a7050cx3-32s-48x50G+8x100G.config.bcm
index c31060f792..cc51528159 100644
--- a/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/td3-a7050cx3-32s-48x50G+8x100G.config.bcm
+++ b/device/arista/x86_64-arista_7050cx3_32s/Arista-7050CX3-32S-D48C8/td3-a7050cx3-32s-48x50G+8x100G.config.bcm
@@ -13,7 +13,7 @@ riot_overlay_ecmp_resilient_hash_size=16384
 flow_init_mode=1
 arl_clean_timeout_usec=15000000
 asf_mem_profile=2
-bcm_num_cos=8
+bcm_num_cos=10
 bcm_stat_flags=1
 bcm_stat_jumbo=9236
 bcm_tunnel_term_compatible_mode=1
diff --git a/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/td3-a7050sx3_48yc8-48x25G+8x100G.config.bcm b/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/td3-a7050sx3_48yc8-48x25G+8x100G.config.bcm
index aa9b32d4a3..e99cc4b58e 100644
--- a/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/td3-a7050sx3_48yc8-48x25G+8x100G.config.bcm
+++ b/device/arista/x86_64-arista_7050sx3_48yc8/Arista-7050SX3-48YC8/td3-a7050sx3_48yc8-48x25G+8x100G.config.bcm
@@ -1,7 +1,7 @@
 PHY_AN_ALLOW_PLL_CHANGE=1
 arl_clean_timeout_usec=15000000
 asf_mem_profile=2
-bcm_num_cos=8
+bcm_num_cos=10
 bcm_stat_flags=1
 bcm_stat_jumbo=9236
 cdma_timeout_usec=15000000