diff --git a/sources/main.cpp b/sources/main.cpp
index b331141a4..a8bf9bd6d 100644
--- a/sources/main.cpp
+++ b/sources/main.cpp
@@ -48,13 +48,6 @@ int main(int argc, char **argv)
 	MacOSXOpenEvent open_event;
 	app.installEventFilter(&open_event);
 	app.setStyle(QStyleFactory::create("Fusion"));
-	
-	// Since Apple made difficult for users to set PATH, we set here for convenience.
-	// Users are supposed to install Homebrew Python for Python qet_tb_generator plugin.
-	
-	QByteArray path = "/usr/local/bin:";
-	path += qgetenv("PATH");
-	qputenv("PATH", path.constData());
 #endif
 	
 	if (app.isSecondary())
diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index da8db6ea2..3fe55551e 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -2262,10 +2262,10 @@ void QETDiagramEditor::generateTerminalBlock()
 
 #elif  defined(Q_OS_MAC)
 	if (openedProjects().count()){
-		success = process->startDetached("qet_tb_generator", {(QETDiagramEditor::currentProjectView()->project()->filePath())});
+		success = process->startDetached("/Library/Frameworks/Python.framework/Versions/3.8/bin/qet_tb_generator", {(QETDiagramEditor::currentProjectView()->project()->filePath())});
 	}
 	else  {
-		success = process->startDetached("qet_tb_generator");
+		success = process->startDetached("/Library/Frameworks/Python.framework/Versions/3.8/bin/qet_tb_generator");
 	}
 		if (openedProjects().count()){
 		success = process->startDetached(QDir::homePath() + "/.qet/qet_tb_generator.app", {(QETDiagramEditor::currentProjectView()->project()->filePath())});