diff --git a/redfish-core/lib/managers.hpp b/redfish-core/lib/managers.hpp
index 52a3c85..d1e43fb 100644
--- a/redfish-core/lib/managers.hpp
+++ b/redfish-core/lib/managers.hpp
@@ -24,9 +24,9 @@
 #include "utils/sw_utils.hpp"
 #include "utils/systemd_utils.hpp"
 
-#include <boost/algorithm/string/replace.hpp>
 #include <boost/date_time.hpp>
 
+#include <algorithm>
 #include <cstdint>
 #include <memory>
 #include <sstream>
@@ -716,7 +716,7 @@
                                                "Zones");
             return false;
         }
-        boost::replace_all(input, "_", " ");
+        std::replace(input.begin(), input.end(), '_', ' ');
         zones.emplace_back(std::move(input));
     }
     return true;
@@ -728,7 +728,8 @@
 {
     BMCWEB_LOG_DEBUG << "Find Chassis: " << value << "\n";
 
-    std::string escaped = boost::replace_all_copy(value, " ", "_");
+    std::string escaped = value;
+    std::replace(escaped.begin(), escaped.end(), '_', ' ');
     escaped = "/" + escaped;
     auto it = std::find_if(managedObj.begin(), managedObj.end(),
                            [&escaped](const auto& obj) {
@@ -950,7 +951,7 @@
                 }
                 for (std::string& value : *container)
                 {
-                    boost::replace_all(value, "_", " ");
+                    std::replace(value.begin(), value.end(), '_', ' ');
                 }
                 std::string key;
                 if (index == 0)
@@ -1131,7 +1132,8 @@
         {
             for (std::string& value : *inputs)
             {
-                boost::replace_all(value, "_", " ");
+
+                std::replace(value.begin(), value.end(), '_', ' ');
             }
             output.emplace_back("Inputs", std::move(*inputs));
         }
@@ -1614,8 +1616,9 @@
                     messages::resourceExhaustion(response->res, type);
                     continue;
                 }
-                output.emplace_back("Name",
-                                    boost::replace_all_copy(name, "_", " "));
+                std::string escaped = name;
+                std::replace(escaped.begin(), escaped.end(), '_', ' ');
+                output.emplace_back("Name", escaped);
 
                 std::string chassis;
                 CreatePIDRet ret = createPidInterface(