diff --git a/cfgmgr/buffermgrdyn.cpp b/cfgmgr/buffermgrdyn.cpp
index 6d9a73a7a000..988edad57c10 100644
--- a/cfgmgr/buffermgrdyn.cpp
+++ b/cfgmgr/buffermgrdyn.cpp
@@ -229,7 +229,7 @@ string BufferMgrDynamic::parseObjectNameFromKey(const string &key, size_t pos =
     auto keys = tokenize(key, delimiter);
     if (pos >= keys.size())
     {
-        SWSS_LOG_ERROR("Failed to fetch %lu-th sector of key %s", pos, key.c_str());
+        SWSS_LOG_ERROR("Failed to fetch %zu-th sector of key %s", pos, key.c_str());
         return string();
     }
     return keys[pos];
diff --git a/orchagent/bufferorch.cpp b/orchagent/bufferorch.cpp
index 4cfe35df30e8..2449dee113bf 100644
--- a/orchagent/bufferorch.cpp
+++ b/orchagent/bufferorch.cpp
@@ -124,7 +124,7 @@ void BufferOrch::initBufferConstants()
     vector<FieldValueTuple> fvVector;
     fvVector.emplace_back(make_pair("mmu_size", to_string(attr.value.u64 * 1024)));
     m_stateBufferMaximumValueTable.set("global", fvVector);
-    SWSS_LOG_NOTICE("Got maximum memory size %lu, exposing to %s|global",
+    SWSS_LOG_NOTICE("Got maximum memory size %" PRIx64 ", exposing to %s|global",
                     attr.value.u64, STATE_BUFFER_MAXIMUM_VALUE_TABLE);
 }