diff --git a/src/server/game/Spells/SpellMgr.cpp b/src/server/game/Spells/SpellMgr.cpp
index bd40e1bbe04..3ead1a0196a 100644
--- a/src/server/game/Spells/SpellMgr.cpp
+++ b/src/server/game/Spells/SpellMgr.cpp
@@ -104,7 +104,7 @@ PetFamilySpellsStore sPetFamilySpellsStore;
 bool IsPrimaryProfessionSkill(uint32 skill)
 {
     SkillLineEntry const* pSkill = sSkillLineStore.LookupEntry(skill);
-    return pSkill && pSkill->CategoryID == SKILL_CATEGORY_PROFESSION;
+    return pSkill && pSkill->CategoryID == SKILL_CATEGORY_PROFESSION && !pSkill->ParentSkillLineID;
 }
 
 bool IsWeaponSkill(uint32 skill)