diff --git a/sdrgui/gui/glscope.cpp b/sdrgui/gui/glscope.cpp
index 91b0fada2..d0b81a3df 100644
--- a/sdrgui/gui/glscope.cpp
+++ b/sdrgui/gui/glscope.cpp
@@ -90,7 +90,6 @@ GLScope::GLScope(QWidget *parent) : QGLWidget(parent),
 
 GLScope::~GLScope()
 {
-    cleanup();
 }
 
 void GLScope::setDisplayGridIntensity(int intensity)
diff --git a/sdrgui/gui/glspectrum.cpp b/sdrgui/gui/glspectrum.cpp
index a1bd005e8..5a410f991 100644
--- a/sdrgui/gui/glspectrum.cpp
+++ b/sdrgui/gui/glspectrum.cpp
@@ -164,8 +164,6 @@ GLSpectrum::GLSpectrum(QWidget* parent) :
 
 GLSpectrum::~GLSpectrum()
 {
-	cleanup();
-
 	QMutexLocker mutexLocker(&m_mutex);
 
 	if (m_waterfallBuffer)