diff --git a/sources/qetdiagrameditor.cpp b/sources/qetdiagrameditor.cpp
index 31ec13f83..db6ee09a7 100644
--- a/sources/qetdiagrameditor.cpp
+++ b/sources/qetdiagrameditor.cpp
@@ -2247,10 +2247,10 @@ void QETDiagramEditor::generateTerminalBlock()
 	
 #ifdef Q_OS_MACOS
 	if (openedProjects().count()){
-		success = process->startDetached("/Library/Frameworks/Python.framework/Versions/3.5/bin/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("/Library/Frameworks/Python.framework/Versions/3.5/bin/qet_tb_generator");
+		success = process->startDetached("/Library/Frameworks/Python.framework/Versions/3.8/bin/qet_tb_generator");
 	}
 #else
 	if (openedProjects().count()){