diff --git a/data/campaigns/Son_Of_The_Black_Eye/scenarios/11_Clash_of_Armies.cfg b/data/campaigns/Son_Of_The_Black_Eye/scenarios/11_Clash_of_Armies.cfg
index a238b86fe09..6343a1f53a4 100644
--- a/data/campaigns/Son_Of_The_Black_Eye/scenarios/11_Clash_of_Armies.cfg
+++ b/data/campaigns/Son_Of_The_Black_Eye/scenarios/11_Clash_of_Armies.cfg
@@ -531,7 +531,7 @@
             [/if]
         {NEXT i}
 
-        {CLEAR_VARIABLE moving_transports,landing_sites,x,goto_x,goto_y}
+        {CLEAR_VARIABLE moving_transports,landing_sites,x,goto_x,goto_y,random}
     [/event]
 
     # This picks a nearby side 4 unit and flags it as one which should move
@@ -642,7 +642,7 @@
             #[/else]
         [/if]
 
-        {CLEAR_VARIABLE possible_boarders}
+        {CLEAR_VARIABLE possible_boarders,random}
     [/event]
 
     # This makes units which have been designated to board a transport to move
@@ -748,7 +748,7 @@
             [/unstore_unit]
         {NEXT i}
 
-        {CLEAR_VARIABLE moving_to_transport,boarding_locs}
+        {CLEAR_VARIABLE moving_to_transport,boarding_locs,random}
     [/event]
 
     [event]
@@ -904,7 +904,7 @@
             [/case]
         [/switch]
 
-        {CLEAR_VARIABLE unit.variables.landing_party}
+        {CLEAR_VARIABLE unit.variables.landing_party,disembark_loc}
 
         {VARIABLE unit.moves 0}
 
@@ -1233,7 +1233,7 @@
                     message= _ "It is now time to show them who we are and to lead the Great Horde in pursuit. We will not rest until we destroy Earl Lanbec’h. Smite, stab, slay!"
                 [/message]
 
-                {CLEAR_VARIABLE transport_to_board}
+                {CLEAR_VARIABLE transport_to_board,landing_parties_landed,landing_parties_landed,ships_boarded}
 
                 [endlevel]
                     result=victory