diff --git a/src/game/SpellEffects.cpp b/src/game/SpellEffects.cpp
index 79627a8fd..cac095fbf 100644
--- a/src/game/SpellEffects.cpp
+++ b/src/game/SpellEffects.cpp
@@ -5886,7 +5886,7 @@ void Spell::EffectScriptEffect(SpellEffectIndex eff_idx)
                         if ((familyFlag & UI64LIT(0x0000000000004000)) && aura->GetEffIndex() == EFFECT_INDEX_0)
                         {
                             // m_amount already include RAP bonus
-                            basePoint = aura->GetModifier()->m_amount * 5 * 40 / 100;
+                            basePoint = aura->GetModifier()->m_amount * aura->GetAuraMaxTicks() * 40 / 100;
                             spellId = 53353;                // Chimera Shot - Serpent
                         }
 
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 922e04dac..49cecb48b 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 "9736"
+ #define REVISION_NR "9737"
 #endif // __REVISION_NR_H__