diff --git a/SCHNApps/src/schnapps.cpp b/SCHNApps/src/schnapps.cpp
index e0f1b6bf493853005d6b1ee013b9dbe9d3a5a199..b4bbd72c2751ce73cf41d2679fa36e813c4e3b79 100644
--- a/SCHNApps/src/schnapps.cpp
+++ b/SCHNApps/src/schnapps.cpp
@@ -47,7 +47,7 @@ SCHNApps::SCHNApps(const QString& appPath, PythonQtObjectPtr& pythonContext, Pyt
 #ifdef USE_OGL_CORE_PROFILE
 	CGoGN::Utils::GLSLShader::setCurrentOGLVersion(3);
 #else
-	CGoGN::Utils::GLSLShader::setCurrentOGLVersion(3);
+	CGoGN::Utils::GLSLShader::setCurrentOGLVersion(2);
 #endif
 
 	this->setupUi(this);