diff --git a/PARAM_DEF/mpo_mag1minmercury4_r.xml b/PARAM_DEF/mpo_mag1minmercury4_r.xml
index c7a175a..a352e5b 100644
--- a/PARAM_DEF/mpo_mag1minmercury4_r.xml
+++ b/PARAM_DEF/mpo_mag1minmercury4_r.xml
@@ -5,6 +5,6 @@
                         <baseParam name="r"/>
                 </vi>
 	</get>
-	<process>$bepi_mag1min_mercury4_r/RADIUS_MERCURY</process>
+	<process/>
 	<output/>
 </param>
diff --git a/PARAM_DEF/mpo_mag1minmercury4_xyzmso.xml b/PARAM_DEF/mpo_mag1minmercury4_xyzmso.xml
index bbe34d8..8ea230d 100644
--- a/PARAM_DEF/mpo_mag1minmercury4_xyzmso.xml
+++ b/PARAM_DEF/mpo_mag1minmercury4_xyzmso.xml
@@ -5,6 +5,6 @@
 			<baseParam name="xyz_mso"/>
 		</vi>
 	</get>
-	<process>$bepi_mag1min_mercury4_xyz_mso/RADIUS_MERCURY</process>
+	<process/>
 	<output/>
 </param>
--
libgit2 0.21.2