diff --git a/crates/fj-viewer/src/graphics/pipelines.rs b/crates/fj-viewer/src/graphics/pipelines.rs
index ff116583f..2a304b742 100644
--- a/crates/fj-viewer/src/graphics/pipelines.rs
+++ b/crates/fj-viewer/src/graphics/pipelines.rs
@@ -29,7 +29,7 @@ impl Pipelines {
             device,
             pipeline_layout,
             shaders.face(),
-            wgpu::PrimitiveTopology::TriangleList,
+            wgpu::PrimitiveTopology::LineStrip,
             wgpu::PolygonMode::Line,
             color_format,
         );