diff --git a/src/dawnopengl/display/RenderManager.cpp b/src/dawnopengl/display/RenderManager.cpp
index 9d034beb..ef01f7b1 100644
--- a/src/dawnopengl/display/RenderManager.cpp
+++ b/src/dawnopengl/display/RenderManager.cpp
@@ -21,11 +21,11 @@ void RenderManager::init() {
   this->lockSimpleTextured = this->shaderManager.lockShader<SimpleTexturedShader>();
   this->simpleTexturedShader = this->shaderManager.getShader<SimpleTexturedShader>(this->lockSimpleTextured);
   
-  // this->lockUIShaderProgram = this->shaderManager.lockShader<UIShader>();
-  // this->uiShader = this->shaderManager.getShader<UIShader>(this->lockUIShaderProgram);
+  this->lockUIShaderProgram = this->shaderManager.lockShader<UIShader>();
+  this->uiShader = this->shaderManager.getShader<UIShader>(this->lockUIShaderProgram);
 
-  // this->lockFontShader = this->shaderManager.lockShader<FontShader>();
-  // this->fontShader = this->shaderManager.getShader<FontShader>(this->lockFontShader);
+  this->lockFontShader = this->shaderManager.lockShader<FontShader>();
+  this->fontShader = this->shaderManager.getShader<FontShader>(this->lockFontShader);
   this->renderPipeline.init();
   assertNoGLError();
 
diff --git a/src/dawnopengl/display/shader/shaders/SimpleTexturedShader.cpp b/src/dawnopengl/display/shader/shaders/SimpleTexturedShader.cpp
index 99f8a799..53399e2d 100644
--- a/src/dawnopengl/display/shader/shaders/SimpleTexturedShader.cpp
+++ b/src/dawnopengl/display/shader/shaders/SimpleTexturedShader.cpp
@@ -15,7 +15,7 @@ void SimpleTexturedShader::compile() {
         { "aTexCoord", 1 }
       },
       // Vertex Shader
-      "#version 300 es\n"
+      "#version 330 core\n"
       "layout (location = 0) in vec3 aPos;\n"
       "layout (location = 1) in vec2 aTexCoord;\n" +