Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 04a9eb25443cb2a25d52400ba714c850ea63eca6..9c43f88e81fe60ef82b0bf17e41c2781350164c3 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -2737,7 +2737,7 @@ bool GLES2DecoderImpl::Initialize(
     // make it appear RGB. If on the other hand we ask for RGBA nd get RGB we
     // can't do anything about that.
 
-    if (!surfaceless_) {
+    if (!surfaceless_ && !surface_->IsOffscreen()) {
       GLint alpha_bits = 0;
       GLint depth_bits = 0;
       GLint stencil_bits = 0;