diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp
index cb94591519a..7050f20c1c9 100644
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp
@@ -158,7 +158,7 @@ class OrbsDespawner : public BasicEvent
         Creature* _creature;
 };
 
-uint32 const GetSisterData(uint32 sisterEntry)
+static uint32 GetSisterData(uint32 sisterEntry)
 {
     return sisterEntry == NPC_FJOLA_LIGHTBANE ? DATA_FJOLA_LIGHTBANE : DATA_EYDIS_DARKBANE;
 }