--- a/gfx/gl/SharedSurface.cpp
+++ b/gfx/gl/SharedSurface.cpp
@@ -108,17 +108,17 @@ SharedSurface::ProdCopy(SharedSurface* s
         if (src->mAttachType == AttachmentType::GLTexture) {
             GLuint srcTex = src->ProdTexture();
             GLenum srcTarget = src->ProdTextureTarget();
 
             gl->BlitHelper()->BlitTextureToFramebuffer(srcTex, 0,
                                                        src->mSize,
                                                        dest->mSize,
                                                        srcTarget,
-                                                       true);
+                                                       !!gl->Screen());
         } else if (src->mAttachType == AttachmentType::GLRenderbuffer) {
             GLuint srcRB = src->ProdRenderbuffer();
             ScopedFramebufferForRenderbuffer srcWrapper(gl, srcRB);
 
             gl->BlitHelper()->BlitFramebufferToFramebuffer(srcWrapper.FB(),
                                                            0,
                                                            src->mSize,
                                                            dest->mSize,