diff --git a/src/solid/devices/backends/fakehw/fakecdrom.cpp b/src/solid/devices/backends/fakehw/fakecdrom.cpp
--- a/src/solid/devices/backends/fakehw/fakecdrom.cpp
+++ b/src/solid/devices/backends/fakehw/fakecdrom.cpp
@@ -46,10 +46,7 @@
     const QStringList supported_medialist = fakeDevice()->property("supportedMedia").toString().simplified().split(',');
 
     for (const QString &media : supported_medialist) {
-        const auto it = map.constFind(media);
-        if (it != map.cend()) {
-            supported |= it.value();
-        }
+        supported |= map.value(media, Solid::OpticalDrive::UnknownMediumType);
     }
 
     return supported;
diff --git a/src/solid/devices/frontend/opticaldrive.h b/src/solid/devices/frontend/opticaldrive.h
--- a/src/solid/devices/frontend/opticaldrive.h
+++ b/src/solid/devices/frontend/opticaldrive.h
@@ -58,8 +58,8 @@
      *
      * @see MediumTypes
      */
-    enum MediumType { Cdr = 0x00001, Cdrw = 0x00002, Dvd = 0x00004, Dvdr = 0x00008,
-                      Dvdrw = 0x00010, Dvdram = 0x00020, Dvdplusr = 0x00040,
+    enum MediumType { UnknownMediumType = 0x00000, Cdr = 0x00001, Cdrw = 0x00002, Dvd = 0x00004,
+                      Dvdr = 0x00008, Dvdrw = 0x00010, Dvdram = 0x00020, Dvdplusr = 0x00040,
                       Dvdplusrw = 0x00080, Dvdplusdl = 0x00100, Dvdplusdlrw = 0x00200,
                       Bd = 0x00400, Bdr = 0x00800, Bdre = 0x01000,
                       HdDvd = 0x02000, HdDvdr = 0x04000, HdDvdrw = 0x08000