diff --git a/util.cpp b/util.cpp
index f66f20b..ec60d7a 100644
--- a/util.cpp
+++ b/util.cpp
@@ -21,7 +21,6 @@
 static constexpr auto external_sensor =
     "/xyz/openbmc_project/extsensors/";                         // type/
 static constexpr auto openbmc_sensor = "/xyz/openbmc_project/"; // type/
-static constexpr auto dbus_pwm = "/xyz/openbmc_project/control/fanpwm/";
 static constexpr auto sysfs = "/sys/";
 
 IOInterfaceType getWriteInterfaceType(const std::string& path)
@@ -37,7 +36,7 @@
         return IOInterfaceType::SYSFS;
     }
 
-    if (path.find(dbus_pwm) != std::string::npos)
+    if (path.find(openbmc_sensor) != std::string::npos)
     {
         return IOInterfaceType::DBUSACTIVE;
     }