diff --git a/Source/Editor/Surface/Archetypes/Particles.cs b/Source/Editor/Surface/Archetypes/Particles.cs
index 5346972e9..d5848a8e4 100644
--- a/Source/Editor/Surface/Archetypes/Particles.cs
+++ b/Source/Editor/Surface/Archetypes/Particles.cs
@@ -341,6 +341,7 @@ namespace FlaxEditor.Surface.Archetypes
                 Title = "Particle Emitter",
                 Description = "Main particle emitter node. Contains a set of modules per emitter context. Modules are executed in order from top to bottom of the stack.",
                 Flags = NodeFlags.ParticleEmitterGraph | NodeFlags.NoRemove | NodeFlags.NoSpawnViaGUI | NodeFlags.NoSpawnViaPaste | NodeFlags.NoCloseButton,
+                UseFixedSize = true,
                 Size = new Float2(300, 600),
                 DefaultValues = new object[]
                 {