diff --git a/demo/solid-showcase/src/commonMain/kotlin/space/kscience/visionforge/solid/demo/demo.kt b/demo/solid-showcase/src/commonMain/kotlin/space/kscience/visionforge/solid/demo/demo.kt
index 2385fef1..f0235266 100644
--- a/demo/solid-showcase/src/commonMain/kotlin/space/kscience/visionforge/solid/demo/demo.kt
+++ b/demo/solid-showcase/src/commonMain/kotlin/space/kscience/visionforge/solid/demo/demo.kt
@@ -108,7 +108,7 @@ fun VisionLayout<Solid>.showcase() {
     }
 
     demo("extrude", "extruded shape") {
-        extrude {
+        extruded {
             shape {
                 polygon(8, 50)
             }