diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 08976f1e3..943a3a7f2 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -11598,30 +11598,36 @@ float Unit::SpellTakenCritChance(Unit const* caster, SpellInfo const* spellProto
         case SPELL_DAMAGE_CLASS_MELEE:
             // Custom crit by class
             if (caster)
+            {
                 switch (spellProto->SpellFamilyName)
                 {
-                    case SPELLFAMILY_DRUID:
-                        // Rend and Tear - bonus crit chance for Ferocious Bite on bleeding targets
-                        if (spellProto->SpellFamilyFlags[0] & 0x00800000
-                                && spellProto->SpellIconID == 1680
-                                && HasAuraState(AURA_STATE_BLEEDING))
-                        {
-                            if (AuraEffect const* rendAndTear = caster->GetDummyAuraEffect(SPELLFAMILY_DRUID, 2859, 1))
-                                crit_chance += rendAndTear->GetAmount();
-                            break;
-                        }
+                case SPELLFAMILY_DRUID:
+                    // Rend and Tear - bonus crit chance for Ferocious Bite on bleeding targets
+                    if (spellProto->SpellFamilyFlags[0] & 0x00800000 && spellProto->SpellIconID == 1680 && HasAuraState(AURA_STATE_BLEEDING))
+                    {
+                        if (AuraEffect const* rendAndTear = caster->GetDummyAuraEffect(SPELLFAMILY_DRUID, 2859, 1))
+                            crit_chance += rendAndTear->GetAmount();
                         break;
-                    case SPELLFAMILY_WARRIOR:
-                        // Victory Rush
-                        if (spellProto->SpellFamilyFlags[1] & 0x100)
-                        {
-                            // Glyph of Victory Rush
-                            if (AuraEffect const* aurEff = caster->GetAuraEffect(58382, 0))
-                                crit_chance += aurEff->GetAmount();
-                            break;
-                        }
+                    }
+                    break;
+                case SPELLFAMILY_WARRIOR:
+                    // Victory Rush
+                    if (spellProto->SpellFamilyFlags[1] & 0x100)
+                    {
+                        // Glyph of Victory Rush
+                        if (AuraEffect const* aurEff = caster->GetAuraEffect(58382, 0))
+                            crit_chance += aurEff->GetAmount();
                         break;
+                    }
+                    break;
                 }
+            }
+
+            // 100% critical chance against sitting target
+            if (GetTypeId() == TYPEID_PLAYER && (IsSitState() || getStandState() == UNIT_STAND_STATE_SLEEP))
+            {
+                return 100.0f;
+            }
             [[fallthrough]]; // TODO: Not sure whether the fallthrough was a mistake (forgetting a break) or intended. This should be double-checked.
         case SPELL_DAMAGE_CLASS_RANGED:
             {