diff --git a/data/campaigns/Northern_Rebirth/scenarios/02_01_Infested_Caves.cfg b/data/campaigns/Northern_Rebirth/scenarios/02_01_Infested_Caves.cfg
index 02ec187c793..e6da25a3142 100644
--- a/data/campaigns/Northern_Rebirth/scenarios/02_01_Infested_Caves.cfg
+++ b/data/campaigns/Northern_Rebirth/scenarios/02_01_Infested_Caves.cfg
@@ -1135,10 +1135,12 @@
                     speaker=Hamel
                     message= _ "Oh, dinna’ mind him, that’d be Camerin. He used to be yer usual scholarly mage, and he moved awa’ up here to be alone and study. But then when the orcs invaded he went a little loony. My guess is that some roving orcs ransacked his place and burnt his notes or something. Whatever it was, he couldna’ take it and became fey. Ever since he has been roving these caves destroying any manner of monster that he comes across. They all give him a very wide berth by now. So just be polite, give him some room and you’ll find he is relatively harmless..."
                     [show_if]
-                        [variable]
-                            name=found_dwarves
-                            boolean_equals=yes
-                        [/variable]
+                        [have_unit]
+                            id=Hamel
+                            [filter_vision]
+                                side=1
+                            [/filter_vision]
+                        [/have_unit]
                     [/show_if]
                 [/message]
             [/then]