diff --git a/src/libs/utils/processutils.cpp b/src/libs/utils/processutils.cpp
index c5fc3d1ade7..1c4f988fc51 100644
--- a/src/libs/utils/processutils.cpp
+++ b/src/libs/utils/processutils.cpp
@@ -105,19 +105,35 @@ BOOL CALLBACK sendInterruptMessageToAllWindowsOfProcess_enumWnd(HWND hwnd, LPARA
 
 ProcessHelper::ProcessHelper(QObject *parent)
     : QProcess(parent), m_processStartHandler(this)
+{}
+
+void ProcessHelper::setLowPriority()
+{
+    m_lowPriority = true;
+    enableChildProcessModifier();
+}
+
+void ProcessHelper::setUnixTerminalDisabled()
 {
 #if defined(Q_OS_UNIX)
-    bool needSetsid = m_unixTerminalDisabled;
-#  if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
-    if (needSetsid) {
-        setUnixProcessParameters(QProcess::UnixProcessFlag::CreateNewSession);
-        needSetsid = false;
-    }
+#  if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
+    m_unixTerminalDisabled = true;
+    enableChildProcessModifier();
+#  else
+    setUnixProcessParameters(QProcess::UnixProcessFlag::CreateNewSession);
 #  endif
+#endif
+}
 
-    if (!m_lowPriority && !needSetsid)
-        return;
-    setChildProcessModifier([=, this] {
+void ProcessHelper::setUseCtrlCStub(bool enabled)
+{
+    m_useCtrlCStub = enabled;
+}
+
+void ProcessHelper::enableChildProcessModifier()
+{
+#if defined(Q_OS_UNIX)
+    setChildProcessModifier([this] {
         // nice value range is -20 to +19 where -20 is highest, 0 default and +19 is lowest
         if (m_lowPriority) {
             errno = 0;
@@ -125,18 +141,15 @@ ProcessHelper::ProcessHelper(QObject *parent)
                 perror("Failed to set nice value");
         }
 
+#  if QT_VERSION < QT_VERSION_CHECK(6, 7, 0)
         // Disable terminal by becoming a session leader.
-        if (needSetsid)
+        if (m_unixTerminalDisabled)
             setsid();
+#  endif
     });
 #endif
 }
 
-void ProcessHelper::setUseCtrlCStub(bool enabled)
-{
-    m_useCtrlCStub = enabled;
-}
-
 void ProcessHelper::terminateProcess()
 {
 #ifdef Q_OS_WIN
diff --git a/src/libs/utils/processutils.h b/src/libs/utils/processutils.h
index 89202c0daf2..c2a864db1fb 100644
--- a/src/libs/utils/processutils.h
+++ b/src/libs/utils/processutils.h
@@ -40,8 +40,8 @@ public:
 
     using QProcess::setErrorString;
 
-    void setLowPriority() { m_lowPriority = true; }
-    void setUnixTerminalDisabled() { m_unixTerminalDisabled = true; }
+    void setLowPriority();
+    void setUnixTerminalDisabled();
     void setUseCtrlCStub(bool enabled); // release only
 
     static void terminateProcess(QProcess *process);
@@ -49,6 +49,7 @@ public:
     static void interruptPid(qint64 pid);
 
 private:
+    void enableChildProcessModifier();
     void terminateProcess();
 
     bool m_lowPriority = false;