diff --git a/syntaxhighlighter.cpp b/syntaxhighlighter.cpp
index ab61c06..fc7aa59 100644
--- a/syntaxhighlighter.cpp
+++ b/syntaxhighlighter.cpp
@@ -11,7 +11,7 @@ SyntaxHighlighter::SyntaxHighlighter(QTextDocument *parent) : QSyntaxHighlighter
     functionFormat.setForeground(Qt::blue);
 
     controlFormat.setForeground(Qt::blue);
-    controlFormat.setFontWeight(500);
+    controlFormat.setFontWeight(90);
 }
 
 void SyntaxHighlighter::highlightBlock(const QString &text) {
diff --git a/texteditor.cpp b/texteditor.cpp
index 2fc47a2..1fc16fc 100644
--- a/texteditor.cpp
+++ b/texteditor.cpp
@@ -17,7 +17,9 @@ TextEditor::TextEditor(QWidget *parent) : QTextEdit(parent)
 }
 
 TextEditor::~TextEditor() {
-
+    if (button != NULL) {
+        button->setVisible(false);
+    }
 }
 
 TabButton* TextEditor::getTabButton() {