diff --git a/ChangeLog b/ChangeLog
index 04a5777f0f312fec09ec6173445f6624739a43d7..5a0f0e1f6b3d1f8bba60f309988fb7527dcbfca1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2013-07-08  Richard Larsson  <ric.larsson@gmail.com>
+
+	* ARTS-XML-DATA-2-1-50
+	
+	* spectroscopy/LineMixing/2nd_order/*: Updated since there was a trace value
+	in the old version not supposed to be there. Also updated ARTS to catch the
+	error.
+
 2013-05-24 Jana Mendrok <jana.mendrok@ltu.se>
 
 	* ARTS-XML-DATA-2-1-49
diff --git a/spectroscopy/LineMixing/2nd_order/README b/spectroscopy/LineMixing/2nd_order/README
index 7b94bdba0778ca5948fb8842c667ad2399496c65..9fc58f4c1ee0ae0ab8f4226b8b72a2c4b338d1c9 100644
--- a/spectroscopy/LineMixing/2nd_order/README
+++ b/spectroscopy/LineMixing/2nd_order/README
@@ -5,7 +5,7 @@ o2_v1_0_band_40-120_GHz
     Based on: Makarov et al., 2011, 60-GHz oxygen band: Precise experimental 
     profiles and extended absorption modeling in a wide temperatur range, 
     JQSRT 112, 1420-1428.
-    Testeds region: 245 K to 334 K. 
+    Tested region: 245 K to 334 K. 
     Can be matched to quantum numbers: v1, Upper N, Lower N, Upper J, Lower J
     Contains:  First Order Zeroth Phase Correction, 
                First Order First Phase Correction,
diff --git a/spectroscopy/LineMixing/2nd_order/o2_v1_0_band_40-120_GHz.xml.gz b/spectroscopy/LineMixing/2nd_order/o2_v1_0_band_40-120_GHz.xml.gz
index b2cf6061536c469bba03354e412e00bfe3079318..6662080beb376ac94de6e648d67400ab396bb070 100644
Binary files a/spectroscopy/LineMixing/2nd_order/o2_v1_0_band_40-120_GHz.xml.gz and b/spectroscopy/LineMixing/2nd_order/o2_v1_0_band_40-120_GHz.xml.gz differ