diff --git a/src/app/properties.rs b/src/app/properties.rs
index d0038380e..8c95cfa38 100644
--- a/src/app/properties.rs
+++ b/src/app/properties.rs
@@ -3066,9 +3066,7 @@ fn retain_specialized_primitive_sections(
                     | "transparency"
                     | "hyperlink"
                     | "material"
-                    | "solid_history_type"
-            ) || crate::scene::model::solid_history::is_primitive_property(property.field)
-                || crate::scene::model::solid_history::is_history_choice(property.field)
+            ) || crate::scene::model::solid_history::is_specialized_property(property.field)
         });
     });
     sections.retain(|section| !section.props.is_empty());
diff --git a/src/scene/model/solid_history.rs b/src/scene/model/solid_history.rs
index 0e96f188c..4a9acea96 100644
--- a/src/scene/model/solid_history.rs
+++ b/src/scene/model/solid_history.rs
@@ -53,8 +53,10 @@ pub const PROP_POSITION_Y: &str = "solid_history_position_y";
 pub const PROP_POSITION_Z: &str = "solid_history_position_z";
 pub const PROP_ROTATION: &str = "solid_history_rotation";
 pub const PROP_PROFILE_ROTATION: &str = "solid_history_profile_rotation";
+pub const PROP_BANK: &str = "solid_history_bank";
 pub const PROP_TWIST_ALONG_PATH: &str = "solid_history_twist_along_path";
 pub const PROP_SCALE_ALONG_PATH: &str = "solid_history_scale_along_path";
+pub const PROP_SWEEP_LENGTH: &str = "solid_history_sweep_length";
 pub const PROP_PYRAMID_TYPE: &str = "solid_history_pyramid_type";
 pub const PROP_HISTORY: &str = "solid_history_record";
 pub const PROP_SHOW_HISTORY: &str = "solid_history_show";
@@ -168,7 +170,7 @@ fn sweep_properties(
                 },
                 Property {
                     label: t!("Bank").into_owned(),
-                    field: "solid_history_bank",
+                    field: PROP_BANK,
                     value: PropValue::ReadOnly(
                         if value.bank { "Yes" } else { "No" }.to_string(),
                     ),
@@ -187,7 +189,7 @@ fn sweep_properties(
                 },
                 Property {
                     label: t!("Length").into_owned(),
-                    field: "solid_history_sweep_length",
+                    field: PROP_SWEEP_LENGTH,
                     value: PropValue::ReadOnly(length),
                 },
             ],
@@ -923,6 +925,12 @@ pub fn is_history_choice(field: &str) -> bool {
     matches!(field, PROP_HISTORY | PROP_SHOW_HISTORY)
 }
 
+pub fn is_specialized_property(field: &str) -> bool {
+    matches!(field, "solid_history_type" | PROP_BANK | PROP_SWEEP_LENGTH)
+        || is_primitive_property(field)
+        || is_history_choice(field)
+}
+
 pub fn apply_history_choice(
     document: &mut acadrust::CadDocument,
     handle: acadrust::Handle,