diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index 129cb3bd7..d85cedffa 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -2234,13 +2234,22 @@ void QETDiagramEditor::generateTerminalBlock()
 		//connect(process, SIGNAL(errorOcurred(int error)), this, SLOT(slot_generateTerminalBlock_error()));
 		//process->start("qet_tb_generator");
 	
+#ifdef Q_OS_MACOS
+	if (openedProjects().count()){
+		success = process->startDetached("/Library/Frameworks/Python.framework/Versions/3.8/bin/qet_tb_generator", {(QETDiagramEditor::currentProjectView()->project()->filePath())});
+	}
+	else  {
+		success = process->startDetached("/Library/Frameworks/Python.framework/Versions/3.8/bin/qet_tb_generator");
+	}
+#else
 	if (openedProjects().count()){
 		success = process->startDetached("qet_tb_generator", {(QETDiagramEditor::currentProjectView()->project()->filePath())});
 	}
 	else  {
 		success = process->startDetached("qet_tb_generator");
 	}
-
+	
+#endif
 	if ( !success ) {
 	#if defined(Q_OS_WIN32) || defined(Q_OS_WIN64)
 		QMessageBox::warning(nullptr,