diff --git a/src/core_types.jl b/src/core_types.jl
index 31bf687..286306c 100644
--- a/src/core_types.jl
+++ b/src/core_types.jl
@@ -5,11 +5,12 @@ const Node = Vector{Float64}
 
 abstract type AbstractPoint end
 
-mutable struct Point{P<:AbstractPoint}
-    id::UInt  # Changed from Int to match Gmsh (Issue #267)
+# Immutable Point - Dict is a reference type so this is safe
+struct Point{P<:AbstractPoint}
+    id::UInt
     weight::Float64
     coords::Tuple{Vararg{Float64}}
-    fields::Dict{String,AbstractField}
+    fields::Dict{String,AbstractField}  # Reference type, can still be modified
     properties::P
 end
 
diff --git a/src/elements/elements.jl b/src/elements/elements.jl
index e49dd8a..e29a5e4 100644
--- a/src/elements/elements.jl
+++ b/src/elements/elements.jl
@@ -513,7 +513,7 @@ this returns a new instance with updated integration points.
 """
 function with_integration_points(element::Element{N,NIP,M,B}, ips::NTuple{NNEW,IP}) where {N,NIP,M,B,NNEW}
     return Element{N,NNEW,M,B}(element.id, element.connectivity, ips,
-                                element.dfields, element.sfields, element.properties)
+        element.dfields, element.sfields, element.properties)
 end
 
 """ Find inverse isoparametric mapping of element. """