diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 522263703962eac334edd6d23eba88badd7f0d15..5de7ca5289f27c498f18100f6dd530e364bae681 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -1304,7 +1304,6 @@ void LLFloaterPreferenceGraphicsAdvanced::refreshEnabledState()
 	BOOL shaders = ctrl_shader_enable->get();
 	if (shaders)
 	{
-		terrain_detail->setValue(1);
 		terrain_detail->setEnabled(FALSE);
 		terrain_text->setEnabled(FALSE);
 	}