diff --git a/src/utils/desktopinfo.cpp b/src/utils/desktopinfo.cpp
index 5b0edb6c..c1c7036a 100644
--- a/src/utils/desktopinfo.cpp
+++ b/src/utils/desktopinfo.cpp
@@ -26,25 +26,21 @@ DesktopInfo::DesktopInfo()
     WAYLAND_DISPLAY = e.value("WAYLAND_DISPLAY");
     KDE_FULL_SESSION = e.value("KDE_FULL_SESSION");
     GNOME_DESKTOP_SESSION_ID = e.value("GNOME_DESKTOP_SESSION_ID");
-    GDMSESSION = e.value("GDMSESSION");
     DESKTOP_SESSION = e.value("DESKTOP_SESSION");
 }
 
 bool DesktopInfo::waylandDectected() {
-    return XDG_SESSION_TYPE == "wayland" || WAYLAND_DISPLAY.contains("wayland");
+    return XDG_SESSION_TYPE == "wayland" ||
+            WAYLAND_DISPLAY.contains("wayland", Qt::CaseInsensitive);
 }
 
 DesktopInfo::WM DesktopInfo::windowManager() {
     DesktopInfo::WM res = DesktopInfo::OTHER;
     if (XDG_CURRENT_DESKTOP.contains("GNOME", Qt::CaseInsensitive) ||
-            !GNOME_DESKTOP_SESSION_ID.isEmpty() ||
-            QString::compare("GNOME", GDMSESSION, Qt::CaseInsensitive) == 0 ||
-            GDMSESSION == "gnome-shell" ||
-            GDMSESSION == "gnome-classic" ||
-            GDMSESSION == "gnome-fallback")
+            !GNOME_DESKTOP_SESSION_ID.isEmpty())
     {
         res = DesktopInfo::GNOME;
-    } else if (KDE_FULL_SESSION == "true" || DESKTOP_SESSION == "kde-plasma") {
+    } else if (!KDE_FULL_SESSION.isEmpty() || DESKTOP_SESSION == "kde-plasma") {
         res = DesktopInfo::KDE;
     }
     return res;