diff --git a/docs/source/usersguide/troubleshoot.rst b/docs/source/usersguide/troubleshoot.rst
index ba7e4405c..10ac12184 100644
--- a/docs/source/usersguide/troubleshoot.rst
+++ b/docs/source/usersguide/troubleshoot.rst
@@ -79,14 +79,6 @@ with the :envvar:`CROSS_SECTIONS` environment variable. It is recommended to add
 a line in your ``.profile`` or ``.bash_profile`` setting the
 :envvar:`CROSS_SECTIONS` environment variable.
 
-ERROR: Invalid usage of L(I) in ACE data; Consider using more recent data set.
-******************************************************************************
-
-The cross-sections requested in ``materials.xml`` do not conform to the current
-standard format.  This typically happens with fissionable nuclides in a ``.6*c``
-library as distributed with MCNP.  Please try a newer library such as any from
-the ``.7*c`` set.
-
 Geometry Debugging
 ******************