diff --git a/Sources/GateEngine/Physics/RawGeometry+Extensions.swift b/Sources/GateEngine/Physics/RawGeometry+Extensions.swift
index 7b217b96..67684832 100644
--- a/Sources/GateEngine/Physics/RawGeometry+Extensions.swift
+++ b/Sources/GateEngine/Physics/RawGeometry+Extensions.swift
@@ -6,6 +6,7 @@
  */
 
 extension RawGeometry {
+    @MainActor
     public func generateCollisionTriangles() -> [CollisionTriangle] {
         var positions: [Position3] = []
         positions.reserveCapacity(indices.count * 3)
diff --git a/Sources/GateEngine/Scripting/Gravity/Gravity+Errors.swift b/Sources/GateEngine/Scripting/Gravity/Gravity+Errors.swift
index 8dcbedc4..aa384bf7 100644
--- a/Sources/GateEngine/Scripting/Gravity/Gravity+Errors.swift
+++ b/Sources/GateEngine/Scripting/Gravity/Gravity+Errors.swift
@@ -7,7 +7,6 @@
 
 import Gravity
 
-@MainActor
 internal func errorCallback(
     vm: OpaquePointer?,
     errorType: error_type_t,
diff --git a/Sources/GateEngine/Scripting/Gravity/Gravity+Files.swift b/Sources/GateEngine/Scripting/Gravity/Gravity+Files.swift
index 22fd7bf4..ce306b86 100644
--- a/Sources/GateEngine/Scripting/Gravity/Gravity+Files.swift
+++ b/Sources/GateEngine/Scripting/Gravity/Gravity+Files.swift
@@ -8,7 +8,6 @@
 import Foundation
 import Gravity
 
-@MainActor
 internal func filenameCallback(
     fileID: UInt32,
     xData: UnsafeMutableRawPointer?
@@ -20,7 +19,6 @@ internal func filenameCallback(
     }
 }
 
-@MainActor
 internal func loadFileCallback(
     file: UnsafePointer<CChar>!,
     size: UnsafeMutablePointer<Int>!,
diff --git a/Sources/GateEngine/Scripting/Gravity/Gravity+Testing.swift b/Sources/GateEngine/Scripting/Gravity/Gravity+Testing.swift
index 5f9c2143..3147a0b9 100644
--- a/Sources/GateEngine/Scripting/Gravity/Gravity+Testing.swift
+++ b/Sources/GateEngine/Scripting/Gravity/Gravity+Testing.swift
@@ -8,7 +8,6 @@
 #if DEBUG
 import Gravity
 
-@MainActor
 internal func unittestCallback(
     vm: OpaquePointer!,
     errorType: error_type_t,