diff --git a/src/game/SpellMgr.cpp b/src/game/SpellMgr.cpp
index 7fd3d1a8d..af34bcdaf 100644
--- a/src/game/SpellMgr.cpp
+++ b/src/game/SpellMgr.cpp
@@ -1228,6 +1228,9 @@ bool SpellMgr::IsNoStackSpellDueToSpell(uint32 spellId_1, uint32 spellId_2) cons
                     break;
                 }
             }
+            // Dragonmaw Illusion, Blood Elf Illusion, Human Illusion, Illidari Agent Illusion, Scarlet Crusade Disguise
+            if(spellInfo_1->SpellIconID == 1691 && spellInfo_2->SpellIconID == 1691)
+                return false;
             break;
         case SPELLFAMILY_MAGE:
             if( spellInfo_2->SpellFamilyName == SPELLFAMILY_MAGE )
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 87fbb229d..c00ed7fd2 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 "7659"
+ #define REVISION_NR "7660"
 #endif // __REVISION_NR_H__