diff --git a/src/server/game/Conditions/ConditionMgr.cpp b/src/server/game/Conditions/ConditionMgr.cpp
index 84830e07eed..90a076a7fa4 100644
--- a/src/server/game/Conditions/ConditionMgr.cpp
+++ b/src/server/game/Conditions/ConditionMgr.cpp
@@ -326,7 +326,7 @@ bool Condition::Meets(ConditionSourceInfo& sourceInfo) const
                 Unit* unit = object->ToUnit();
                 if (toUnit && unit)
                 {
-                    switch (ConditionValue2)
+                    switch (static_cast<RelationType>(ConditionValue2))
                     {
                         case RELATION_SELF:
                             condMeets = unit == toUnit;