--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -2951,21 +2951,17 @@ pref("layout.selection.caret_style", 0);
 
 // pref to report CSS errors to the error console
 pref("layout.css.report_errors", true);
 
 // Should the :visited selector ever match (otherwise :link matches instead)?
 pref("layout.css.visited_links_enabled", true);
 
 // Pref to control whether @-moz-document rules are enabled in content pages.
-#ifdef EARLY_BETA_OR_EARLIER
 pref("layout.css.moz-document.content.enabled",  false);
-#else
-pref("layout.css.moz-document.content.enabled",  true);
-#endif
 
 // Override DPI. A value of -1 means use the maximum of 96 and the system DPI.
 // A value of 0 means use the system DPI. A positive value is used as the DPI.
 // This sets the physical size of a device pixel and thus controls the
 // interpretation of physical units such as "pt".
 pref("layout.css.dpi", -1);
 
 // Set the number of device pixels per CSS pixel. A value <= 0 means choose