diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index 471f37d64b0..b59fa23ae04 100755
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -3891,6 +3891,7 @@ void SpellMgr::LoadSpellCustomAttr()
             break;
         case 70728: // Exploit Weakness
         case 70840: // Devious Minds
+            spellInfo->EffectImplicitTargetA[0] = TARGET_UNIT_CASTER;
             spellInfo->EffectImplicitTargetB[0] = TARGET_UNIT_PET;
             count++;
             break;