diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index 823966a00..43d9be97d 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -4197,6 +4197,11 @@ void Spell::EffectDispel(SpellEffectIndex eff_idx)
                 if (positive == unitTarget->IsFriendlyTo(m_caster))
                     continue;
             }
+            // Unholy Blight prevents dispel of diseases from target
+            else if (holder->GetSpellProto()->Dispel == DISPEL_DISEASE)
+                if (unitTarget->HasAura(50536))
+                    continue;
+
             dispel_list.push_back(std::pair<SpellAuraHolder* ,uint32>(holder, holder->GetStackAmount()));
         }
     }
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 44e943bb4..056db789a 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "10575"
+ #define REVISION_NR "10576"
 #endif // __REVISION_NR_H__