diff --git a/SectionProperties/SectionProperties.cs b/SectionProperties/SectionProperties.cs
index a60363e..54e0498 100644
--- a/SectionProperties/SectionProperties.cs
+++ b/SectionProperties/SectionProperties.cs
@@ -37,8 +37,6 @@ public Length RadiusOfGyrationZz
         private Length? _radiusOfGyrationZz;
         private IProfile _profile;
 
-        internal SectionProperties() { }
-
         public SectionProperties(ISection section) : this(section.Profile) { }
 
         public SectionProperties(IProfile profile)