diff --git a/CREDITS.md b/CREDITS.md
index 37bdf49887..278e3e5d60 100644
--- a/CREDITS.md
+++ b/CREDITS.md
@@ -637,6 +637,7 @@ This page lists all the individual contributions to the project by their author.
   - Fix an issue that the techno with weapon with `AA=yes` and `AG=no` would not auto targeting units that are falling, such as paratroopers
   - Dehardcode the `ZAdjust` of warhead anim
   - Fix an issue where some effects pointing to a unit were not properly cleared when the unit changed its owner
+  - Fix an issue where the vanilla script ignores jumpjets.
 - **solar-III (凤九歌)**
   - Target scanning delay customization (documentation)
   - Skip target scanning function calling for unarmed technos (documentation)
diff --git a/docs/Fixed-or-Improved-Logics.md b/docs/Fixed-or-Improved-Logics.md
index 7346ebfc94..e8caee5456 100644
--- a/docs/Fixed-or-Improved-Logics.md
+++ b/docs/Fixed-or-Improved-Logics.md
@@ -274,6 +274,7 @@ This page describes all ingame logics that are fixed or improved in Phobos witho
 - Fixed `MovementZone=Subterannean` harvesters being unable to find docks if in area enclosed by water, cliffs etc.
 - Fixed an issue where some effects pointing to a unit were not properly cleared when the unit changed its owner.
 - Allow Reveal Crate to take effect when picking up by another player controlled house in campaign.
+- Fixed an issue where the vanilla script ignores jumpjets. Enable it through `[General] -> AIAirTargetingFix=true`.
 
 ## Fixes / interactions with other extensions
 
diff --git a/docs/Whats-New.md b/docs/Whats-New.md
index bcb528780e..c4831eee2f 100644
--- a/docs/Whats-New.md
+++ b/docs/Whats-New.md
@@ -494,6 +494,7 @@ Vanilla fixes:
 - Fixed `MovementZone=Subterannean` harvesters being unable to find docks if in area enclosed by water, cliffs etc. (by Starkku)
 - Fixed an issue where some effects pointing to a unit were not properly cleared when the unit changed its owner (by TaranDahl)
 - Allow Reveal Crate to take effect when picking up by another player controlled house in campaign (by Trsdy)
+- Fixed an issue where the vanilla script ignores jumpjets. (by TaranDahl)
 
 Phobos fixes:
 - Fixed the bug that `AllowAirstrike=no` cannot completely prevent air strikes from being launched against it (by NetsuNegi)
diff --git a/src/Ext/Rules/Body.cpp b/src/Ext/Rules/Body.cpp
index 3da69a8f32..b2a105fbca 100644
--- a/src/Ext/Rules/Body.cpp
+++ b/src/Ext/Rules/Body.cpp
@@ -330,6 +330,7 @@ void RulesExt::ExtData::LoadBeforeTypeData(RulesClass* pThis, CCINIClass* pINI)
 	this->IvanBombAttachToCenter.Read(exINI, GameStrings::CombatDamage, "IvanBombAttachToCenter");
 
 	this->FallingDownTargetingFix.Read(exINI, GameStrings::General, "FallingDownTargetingFix");
+	this->AIAirTargetingFix.Read(exINI, GameStrings::General, "AIAirTargetingFix");
 
 	// Section AITargetTypes
 	int itemsCount = pINI->GetKeyCount("AITargetTypes");
@@ -603,6 +604,7 @@ void RulesExt::ExtData::Serialize(T& Stm)
 		.Process(this->WarheadAnimZAdjust)
 		.Process(this->IvanBombAttachToCenter)
 		.Process(this->FallingDownTargetingFix)
+		.Process(this->AIAirTargetingFix)
 		;
 }
 
diff --git a/src/Ext/Rules/Body.h b/src/Ext/Rules/Body.h
index 37bfd91c13..6ddc6ed06c 100644
--- a/src/Ext/Rules/Body.h
+++ b/src/Ext/Rules/Body.h
@@ -279,6 +279,7 @@ class RulesExt
 		Valueable<bool> IvanBombAttachToCenter;
 
 		Valueable<bool> FallingDownTargetingFix;
+		Valueable<bool> AIAirTargetingFix;
 		
 		ExtData(RulesClass* OwnerObject) : Extension<RulesClass>(OwnerObject)
 			, Storage_TiberiumIndex { -1 }
@@ -498,6 +499,7 @@ class RulesExt
 			, IvanBombAttachToCenter { false }
 
 			, FallingDownTargetingFix { false }
+			, AIAirTargetingFix { false }
 		{ }
 
 		virtual ~ExtData() = default;
diff --git a/src/Misc/Hooks.BugFixes.cpp b/src/Misc/Hooks.BugFixes.cpp
index c084b80e70..2bdb8d21c3 100644
--- a/src/Misc/Hooks.BugFixes.cpp
+++ b/src/Misc/Hooks.BugFixes.cpp
@@ -2494,18 +2494,18 @@ DEFINE_HOOK(0x700536, TechnoClass_WhatAction_Object_AllowAttack, 0x6)
 {
 	enum { CanAttack = 0x70055D, Continue = 0x700548 };
 
-	GET_STACK(bool, canEnter, STACK_OFFSET(0x1C, 0x4));
-	GET_STACK(bool, ignoreForce, STACK_OFFSET(0x1C, 0x8));
+	GET_STACK(const bool, canEnter, STACK_OFFSET(0x1C, 0x4));
+	GET_STACK(const bool, ignoreForce, STACK_OFFSET(0x1C, 0x8));
 
 	if (canEnter || ignoreForce)
 		return CanAttack;
 
 	GET(TechnoClass*, pThis, ESI);
 	GET(ObjectClass*, pObject, EDI);
-	GET_STACK(int, WeaponIndex, STACK_OFFSET(0x1C, -0x8));
+	GET_STACK(const int, weaponIndex, STACK_OFFSET(0x1C, -0x8));
 
 	WhatActionObjectTemp::Skip = true;
-	R->EAX(pThis->GetFireError(pObject, WeaponIndex, true));
+	R->EAX(pThis->GetFireError(pObject, weaponIndex, true));
 	WhatActionObjectTemp::Skip = false;
 
 	return Continue;
@@ -2693,7 +2693,7 @@ DEFINE_HOOK(0x5218C2, InfantryClass_UnmarkAllOccupationBits_ResetOwnerIdx, 0x6)
 	enum { Reset = 0x5218CC, NoReset = 0x5218D3 };
 
 	GET(CellClass*, pCell, ESI);
-	GET(DWORD, newFlag, ECX);
+	GET(const DWORD, newFlag, ECX);
 
 	pCell->OccupationFlags = newFlag;
 	auto pExt = CellExt::ExtMap.Find(pCell);
@@ -2859,3 +2859,32 @@ DEFINE_HOOK(0x70D4FD, AbstractClass_ClearTargetToMe_ClearLastTarget, 0x6)
 }
 
 #pragma endregion
+
+#pragma region AIAirTargetingFix
+
+DEFINE_HOOK(0x6F9B7E, TechnoClass_SelectAutoTarget_AIAirTargetingFix1, 0x5)
+{
+	return RulesExt::Global()->AIAirTargetingFix ? 0x6F9C56 : 0;
+}
+
+DEFINE_HOOK(0x6F9D13, TechnoClass_SelectAutoTarget_AIAirTargetingFix2, 0x7)
+{
+	enum { Ok = 0x6F9D1C, NotOK = 0x6F9D93 };
+
+	if (!RulesExt::Global()->AIAirTargetingFix)
+		return 0;
+
+	GET_STACK(const int, canTargetRtti, STACK_OFFSET(0x6C, -0x58));
+	GET(TechnoClass*, pTarget, EDI);
+
+	bool canTarget = false;
+
+	if ((canTargetRtti & 4) != 0)
+		canTarget = pTarget->LastLayer != Layer::Underground;
+	else
+		canTarget = pTarget->LastLayer == Layer::Ground;
+
+	return canTarget ? Ok : NotOK;
+}
+
+#pragma endregion