diff --git a/src/spicelib/devices/res/resparam.c b/src/spicelib/devices/res/resparam.c
index 5f55e347a..0f8ed9ec5 100644
--- a/src/spicelib/devices/res/resparam.c
+++ b/src/spicelib/devices/res/resparam.c
@@ -85,5 +85,6 @@ RESparam(int param, IFvalue *value, GENinstance *inst, IFvalue *select)
     default:
         return(E_BADPARM);
     }
+    RESupdate_conduct(here);
     return(OK);
 }