diff --git a/modeling-cmds/src/def_enum.rs b/modeling-cmds/src/def_enum.rs
index f282c7dd..b920066d 100644
--- a/modeling-cmds/src/def_enum.rs
+++ b/modeling-cmds/src/def_enum.rs
@@ -160,7 +160,7 @@ pub enum ModelingCmd {
     /// Sketch on some entity (e.g. a plane, a face)
     EnableSketchMode(EnableSketchMode),
     /// Set the material properties of an object
-    ObjectSetMaterialParamsPBR(ObjectSetMaterialParamsPBR),
+    ObjectSetMaterialParamsPbr(ObjectSetMaterialParamsPbr),
     /// What is the distance between these two entities?
     EntityGetDistance(EntityGetDistance),
 }
diff --git a/modeling-cmds/src/each_cmd.rs b/modeling-cmds/src/each_cmd.rs
index 63b3a08f..a3c99f79 100644
--- a/modeling-cmds/src/each_cmd.rs
+++ b/modeling-cmds/src/each_cmd.rs
@@ -281,7 +281,7 @@ pub struct ObjectBringToFront {
 
 /// Set the material properties of an object
 #[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)]
-pub struct ObjectSetMaterialParamsPBR {
+pub struct ObjectSetMaterialParamsPbr {
     /// Which object to change
     pub object_id: Uuid,
     /// Color of the new material
diff --git a/modeling-cmds/src/impl_traits.rs b/modeling-cmds/src/impl_traits.rs
index 68c06029..3723b73c 100644
--- a/modeling-cmds/src/impl_traits.rs
+++ b/modeling-cmds/src/impl_traits.rs
@@ -228,10 +228,10 @@ impl<'de> ModelingCmdVariant<'de> for SendObject {
         ModelingCmd::SendObject(self)
     }
 }
-impl<'de> ModelingCmdVariant<'de> for ObjectSetMaterialParamsPBR {
+impl<'de> ModelingCmdVariant<'de> for ObjectSetMaterialParamsPbr {
     type Output = ();
     fn into_enum(self) -> ModelingCmd {
-        ModelingCmd::ObjectSetMaterialParamsPBR(self)
+        ModelingCmd::ObjectSetMaterialParamsPbr(self)
     }
 }
 impl<'de> ModelingCmdVariant<'de> for EntitySetOpacity {