diff --git a/src/hwmon-temp/HwmonTempMain.cpp b/src/hwmon-temp/HwmonTempMain.cpp
index cd86571..cdd7cdc 100644
--- a/src/hwmon-temp/HwmonTempMain.cpp
+++ b/src/hwmon-temp/HwmonTempMain.cpp
@@ -537,7 +537,8 @@
                 }
             }
         });
-    std::vector<std::string> types(sensorTypes.size());
+    std::vector<std::string> types;
+    types.reserve(sensorTypes.size());
     for (const auto& [type, dt] : sensorTypes)
     {
         types.push_back(type);