diff --git a/src/Thresholds.cpp b/src/Thresholds.cpp
index 68233c0..2489fc8 100644
--- a/src/Thresholds.cpp
+++ b/src/Thresholds.cpp
@@ -518,7 +518,7 @@
     if (auto fileParts = splitFileName(inputPath))
     {
         auto& [type, nr, item] = *fileParts;
-        if (map.count(item) != 0)
+        if (map.contains(item))
         {
             for (const auto& t : map.at(item))
             {
diff --git a/src/Utils.cpp b/src/Utils.cpp
index b25bef9..52f9394 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -113,7 +113,7 @@
          */
         searchVal = hwmonBaseName;
     }
-    if (permitSet.find(*searchVal) != permitSet.end())
+    if (permitSet.contains(*searchVal))
     {
         result = directory + "/" + hwmonBaseName + "_input";
     }
diff --git a/src/intel-cpu/IntelCPUSensorMain.cpp b/src/intel-cpu/IntelCPUSensorMain.cpp
index 3326115..eede838 100644
--- a/src/intel-cpu/IntelCPUSensorMain.cpp
+++ b/src/intel-cpu/IntelCPUSensorMain.cpp
@@ -751,8 +751,7 @@
                     }
                 }
 
-                if (inventoryIfaces.find(name) == inventoryIfaces.end() &&
-                    present)
+                if (!inventoryIfaces.contains(name) && present)
                 {
                     auto iface = objectServer.add_interface(
                         cpuInventoryPath + std::string("/") + name,
diff --git a/src/psu/PSUSensorMain.cpp b/src/psu/PSUSensorMain.cpp
index 55888cf..41072bf 100644
--- a/src/psu/PSUSensorMain.cpp
+++ b/src/psu/PSUSensorMain.cpp
@@ -338,7 +338,7 @@
         std::getline(nameFile, pmbusName);
         nameFile.close();
 
-        if (sensorTypes.find(pmbusName) == sensorTypes.end())
+        if (!sensorTypes.contains(pmbusName))
         {
             // To avoid this error message, add your driver name to
             // the pmbusNames vector at the top of this file.