diff --git a/sensorhandler.cpp b/sensorhandler.cpp
index 04402c1..582f16b 100644
--- a/sensorhandler.cpp
+++ b/sensorhandler.cpp
@@ -703,7 +703,8 @@
                                             &raw_cstr))
         {
             log<level::WARNING>("Unit interface missing.",
-                            entry("bus=%s, path=%s", iface.bus, iface.path));
+                                entry("BUS=%s", iface.bus),
+                                entry("PATH=%s", iface.path));
         }
         else
         {
@@ -766,7 +767,8 @@
                                         'x',
                                         &result)) {
             log<level::WARNING>("Scale interface missing.",
-                            entry("bus=%s, path=%s", iface.bus, iface.path));
+                                entry("BUS=%s", iface.bus),
+                                entry("PATH=%s", iface.path));
         }
     }