diff --git a/packages/display/src/displays/webgl/buffer/FeatureFactory.ts b/packages/display/src/displays/webgl/buffer/FeatureFactory.ts
index 08796f40a..fb4876e8b 100644
--- a/packages/display/src/displays/webgl/buffer/FeatureFactory.ts
+++ b/packages/display/src/displays/webgl/buffer/FeatureFactory.ts
@@ -57,7 +57,7 @@ import {GradientFactory} from '../GradientFactory';
 import {HeatmapBuffer} from './templates/HeatmapBuffer';
 import {TextureAtlasManager} from '../TextureAtlasManager';
 import {LineBuffer} from './templates/LineBuffer';
-import {Color as ColorUtils, Expression} from '@here/xyz-maps-common';
+import {Color as ColorUtils, Expression, ExpressionMode} from '@here/xyz-maps-common';
 
 const {toRGB} = ColorUtils;
 type RGBA = ColorUtils.RGBA;
@@ -136,7 +136,7 @@ export type GroupMap = { [zIndex: string]: ZDrawGroup };
 export const isDynamicProperty = (prop: any) => prop instanceof Expression;
 // const isDynamicProperty = (prop: any) => typeof prop == 'function';
 
-const DYNAMIC_MODE = 1;
+const DYNAMIC_MODE = ExpressionMode.dynamic;
 const PIXEL_UNITS = ['px', 'px'];
 
 export class FeatureFactory {
diff --git a/packages/display/src/displays/webgl/buffer/createBuffer.ts b/packages/display/src/displays/webgl/buffer/createBuffer.ts
index e47df238f..9d65ae833 100644
--- a/packages/display/src/displays/webgl/buffer/createBuffer.ts
+++ b/packages/display/src/displays/webgl/buffer/createBuffer.ts
@@ -214,14 +214,10 @@ const createBuffer = (
                                 if (shared.strokeDasharray) {
                                     geoBuffer.type = 'DashedLine';
 
-                                    // if (isDynamicProperty(shared.strokeDasharray)) {
-                                    //     geoBuffer.addUniform('u_dashUnit', [0, 0]);
-                                    // } else {
                                     geoBuffer.addUniform('u_dashUnit', [
                                         shared.strokeDasharray.units[0] == 'm' ? meterToPixel : 0,
                                         shared.strokeDasharray.units[1] == 'm' ? meterToPixel : 0
                                     ]);
-                                    // }
                                 }
                                 // scissor un-clipped geometry in any case...(huge geometry possible)
                                 // otherwise clipping can be skipped to avoid strokeWidth cutoffs close to tile edges