diff --git a/typescript/packages/subsurface-viewer/src/layers/shader_modules/decoder.ts b/typescript/packages/subsurface-viewer/src/layers/shader_modules/decoder.ts
index 503c8dc8e..8fa25aa06 100644
--- a/typescript/packages/subsurface-viewer/src/layers/shader_modules/decoder.ts
+++ b/typescript/packages/subsurface-viewer/src/layers/shader_modules/decoder.ts
@@ -39,7 +39,7 @@ function getUniforms(opts: any): DecoderUniforms | {} {
     return {};
 }
 
-export default {
+export const decoder = {
     name: "decoder",
     fs,
     getUniforms,
diff --git a/typescript/packages/subsurface-viewer/src/layers/shader_modules/index.ts b/typescript/packages/subsurface-viewer/src/layers/shader_modules/index.ts
index b95f61b94..5f7bece91 100644
--- a/typescript/packages/subsurface-viewer/src/layers/shader_modules/index.ts
+++ b/typescript/packages/subsurface-viewer/src/layers/shader_modules/index.ts
@@ -1,2 +1,2 @@
-export { default as decoder } from "./decoder";
-export { default as localPhongLighting } from "./localPhongLighting";
+export { decoder } from "./decoder";
+export { localPhongLighting } from "./localPhongLighting";
diff --git a/typescript/packages/subsurface-viewer/src/layers/shader_modules/localPhongLighting.ts b/typescript/packages/subsurface-viewer/src/layers/shader_modules/localPhongLighting.ts
index 1346b9bf8..601e4da07 100644
--- a/typescript/packages/subsurface-viewer/src/layers/shader_modules/localPhongLighting.ts
+++ b/typescript/packages/subsurface-viewer/src/layers/shader_modules/localPhongLighting.ts
@@ -1,7 +1,7 @@
 import { fs } from "./lighting.fs.glsl";
 import { phongLighting } from "@luma.gl/shadertools";
 
-export default {
+export const localPhongLighting = {
     name: "localPhongLighting",
     fs,
     dependencies: [phongLighting],
diff --git a/typescript/packages/subsurface-viewer/src/layers/triangle/privateTriangleLayer.ts b/typescript/packages/subsurface-viewer/src/layers/triangle/privateTriangleLayer.ts
index 20b492adb..5fe207b6b 100644
--- a/typescript/packages/subsurface-viewer/src/layers/triangle/privateTriangleLayer.ts
+++ b/typescript/packages/subsurface-viewer/src/layers/triangle/privateTriangleLayer.ts
@@ -104,7 +104,7 @@ export default class PrivateTriangleLayer extends Layer<PrivateTriangleLayerProp
             vs: vsShader,
             fs: fsShader,
             geometry: new Geometry(this.props.geometryTriangles),
-            modules: [project, picking, localPhongLighting],
+            modules: [project, picking, localPhongLighting ],
             isInstanced: false, // This only works when set to false.
         });