diff --git a/NumericalData/AMDA/Rosetta/Rosina/ros-rsn-den.xml b/NumericalData/AMDA/Rosetta/Rosina/ros-rsn-den.xml
index 39f64fc..b81b19f 100644
--- a/NumericalData/AMDA/Rosetta/Rosina/ros-rsn-den.xml
+++ b/NumericalData/AMDA/Rosetta/Rosina/ros-rsn-den.xml
@@ -33,7 +33,7 @@
         </TemporalDescription>
         <Parameter>
             <Name>Density</Name>
-            <ParameterKey>ros_rsn_n</ParameterKey>
+            <ParameterKey>ros_rsn_n_ng</ParameterKey>
             <Ucd>phys.density;phys.ion</Ucd>
             <Units>cm-3</Units>
             <Particle>
--
libgit2 0.21.2