diff --git a/fboss/agent/hw/sai/hw_test/HwTestMirrorUtils.cpp b/fboss/agent/hw/sai/hw_test/HwTestMirrorUtils.cpp
index 5472726b5306a..bcc8a601741c6 100644
--- a/fboss/agent/hw/sai/hw_test/HwTestMirrorUtils.cpp
+++ b/fboss/agent/hw/sai/hw_test/HwTestMirrorUtils.cpp
@@ -94,7 +94,7 @@ static void verifyResolvedErspanMirror(
   auto tos = SaiApiTable::getInstance()->mirrorApi().getAttribute(
       mirrorHandle->adapterKey(),
       SaiEnhancedRemoteMirrorTraits::Attributes::Tos());
-  EXPECT_EQ(tos, mirror->getDscp());
+  EXPECT_EQ(tos, static_cast<uint8_t>(mirror->getDscp() << 2));
 
   const auto& tunnel = mirror->getMirrorTunnel();
 
@@ -146,7 +146,7 @@ static void verifyResolvedSflowMirror(
   // TOS
   auto tos = SaiApiTable::getInstance()->mirrorApi().getAttribute(
       mirrorHandle->adapterKey(), SaiSflowMirrorTraits::Attributes::Tos());
-  EXPECT_EQ(tos, mirror->getDscp());
+  EXPECT_EQ(tos, static_cast<uint8_t>(mirror->getDscp() << 2));
 
   const auto& tunnel = mirror->getMirrorTunnel();
 
diff --git a/fboss/agent/hw/sai/hw_test/HwTestMirrorUtilsThriftHandler.cpp b/fboss/agent/hw/sai/hw_test/HwTestMirrorUtilsThriftHandler.cpp
index 0faa918f1e4db..f9ac25408cb31 100644
--- a/fboss/agent/hw/sai/hw_test/HwTestMirrorUtilsThriftHandler.cpp
+++ b/fboss/agent/hw/sai/hw_test/HwTestMirrorUtilsThriftHandler.cpp
@@ -87,9 +87,11 @@ bool verifyResolvedMirror(
   auto tos = SaiApiTable::getInstance()->mirrorApi().getAttribute(
       mirrorHandle->adapterKey(),
       SaiEnhancedRemoteMirrorTraits::Attributes::Tos());
-  if (tos != folly::copy(mirror.dscp().value())) {
+  const auto expectedTos =
+      static_cast<uint8_t>(folly::copy(mirror.dscp().value()) << 2);
+  if (tos != expectedTos) {
     XLOG(ERR) << "verifyResolvedMirror: TOS mismatch, expected "
-              << (int)mirror.dscp().value() << " got " << (int)tos;
+              << (int)expectedTos << " got " << (int)tos;
     return false;
   }
 
diff --git a/fboss/agent/hw/sai/switch/SaiMirrorManager.cpp b/fboss/agent/hw/sai/switch/SaiMirrorManager.cpp
index 46778e1215b4c..f2d8cdc859999 100644
--- a/fboss/agent/hw/sai/switch/SaiMirrorManager.cpp
+++ b/fboss/agent/hw/sai/switch/SaiMirrorManager.cpp
@@ -56,7 +56,7 @@ SaiMirrorHandle::SaiMirror SaiMirrorManager::addNodeErSpan(
       SAI_MIRROR_SESSION_TYPE_ENHANCED_REMOTE,
       monitorPort,
       SAI_ERSPAN_ENCAPSULATION_TYPE_MIRROR_L3_GRE_TUNNEL,
-      mirror->getDscp(),
+      static_cast<uint8_t>(mirror->getDscp() << 2),
       mirrorTunnel.srcIp,
       mirrorTunnel.dstIp,
       mirrorTunnel.srcMac,
@@ -92,7 +92,7 @@ SaiMirrorHandle::SaiMirror SaiMirrorManager::addNodeSflow(
   SaiSflowMirrorTraits::CreateAttributes attributes{
       SAI_MIRROR_SESSION_TYPE_SFLOW,
       monitorPort,
-      mirror->getDscp(),
+      static_cast<uint8_t>(mirror->getDscp() << 2),
       mirrorTunnel.srcIp,
       mirrorTunnel.dstIp,
       mirrorTunnel.srcMac,
diff --git a/fboss/agent/hw/sai/switch/tests/MirrorManagerTest.cpp b/fboss/agent/hw/sai/switch/tests/MirrorManagerTest.cpp
index 7baff0c5aa9f7..039808665dbc5 100644
--- a/fboss/agent/hw/sai/switch/tests/MirrorManagerTest.cpp
+++ b/fboss/agent/hw/sai/switch/tests/MirrorManagerTest.cpp
@@ -122,7 +122,7 @@ class MirrorManagerTest : public ManagerTestBase {
     EXPECT_EQ(gotDstMac, dstMac);
     auto gotTos = mirrorApi.getAttribute(
         mirrorSaiId, SaiEnhancedRemoteMirrorTraits::Attributes::Tos{});
-    EXPECT_EQ(gotTos, tos);
+    EXPECT_EQ(gotTos, static_cast<uint8_t>(tos << 2));
     auto gotTtl = mirrorApi.getAttribute(
         mirrorSaiId, SaiEnhancedRemoteMirrorTraits::Attributes::Ttl{});
     EXPECT_EQ(gotTtl, ttl);
@@ -164,7 +164,7 @@ class MirrorManagerTest : public ManagerTestBase {
     EXPECT_EQ(gotDstMac, dstMac);
     auto gotTos = mirrorApi.getAttribute(
         mirrorSaiId, SaiSflowMirrorTraits::Attributes::Tos{});
-    EXPECT_EQ(gotTos, tos);
+    EXPECT_EQ(gotTos, static_cast<uint8_t>(tos << 2));
     auto gotTtl = mirrorApi.getAttribute(
         mirrorSaiId, SaiSflowMirrorTraits::Attributes::Ttl{});
     EXPECT_EQ(gotTtl, ttl);