diff --git a/pkgs/kde/plasma/plasma-workspace/default.nix b/pkgs/kde/plasma/plasma-workspace/default.nix
index 2dd596efffa5..6225f7c3b77c 100644
--- a/pkgs/kde/plasma/plasma-workspace/default.nix
+++ b/pkgs/kde/plasma/plasma-workspace/default.nix
@@ -24,8 +24,8 @@ mkKdeDerivation {
   patches = [
     (substituteAll {
       src = ./dependency-paths.patch;
-      dbus-send = lib.getExe' dbus "dbus-send";
-      fc-match = lib.getExe' fontconfig "fc-match";
+      dbusSend = lib.getExe' dbus "dbus-send";
+      fcMatch = lib.getExe' fontconfig "fc-match";
       lsof = lib.getExe lsof;
       qdbus = lib.getExe' qttools "qdbus";
       xmessage = lib.getExe xorg.xmessage;
diff --git a/pkgs/kde/plasma/plasma-workspace/dependency-paths.patch b/pkgs/kde/plasma/plasma-workspace/dependency-paths.patch
index d84e6dda7278..561655dde280 100644
--- a/pkgs/kde/plasma/plasma-workspace/dependency-paths.patch
+++ b/pkgs/kde/plasma/plasma-workspace/dependency-paths.patch
@@ -46,7 +46,7 @@ index f5034455c9..8ea57813a1 100644
      connect(m_proc, &QProcess::readyReadStandardOutput, this, &CFcQuery::data);
  
 -    m_proc->start(u"fc-match"_s, args);
-+    m_proc->start(u"@fc-match@"_s, args);
++    m_proc->start(u"@fcMatch@"_s, args);
  }
  
  void CFcQuery::procExited()
@@ -143,5 +143,5 @@ index 1e903130a9..1d807a8526 100644
  [Service]
  Type=oneshot
 -ExecStart=dbus-send --session --reply-timeout=1 --type=method_call --dest=org.kde.KSplash /KSplash org.kde.KSplash.setStage string:ready
-+ExecStart=@dbus-send@ --session --reply-timeout=1 --type=method_call --dest=org.kde.KSplash /KSplash org.kde.KSplash.setStage string:ready
++ExecStart=@dbusSend@ --session --reply-timeout=1 --type=method_call --dest=org.kde.KSplash /KSplash org.kde.KSplash.setStage string:ready
  Slice=session.slice