diff --git a/app/src/tiles/dataDefinition.ts b/app/src/tiles/dataDefinition.ts
index 92eb2c0e..3f029d2b 100644
--- a/app/src/tiles/dataDefinition.ts
+++ b/app/src/tiles/dataDefinition.ts
@@ -1,4 +1,5 @@
 import { strictParseInt } from "../parse";
+
 import { DataConfig } from "./types";
 
 const BUILDING_LAYER_DEFINITIONS = {
diff --git a/app/src/tiles/rendererDefinition.ts b/app/src/tiles/rendererDefinition.ts
index e4187cb3..2ae4d086 100644
--- a/app/src/tiles/rendererDefinition.ts
+++ b/app/src/tiles/rendererDefinition.ts
@@ -1,11 +1,11 @@
-import { TileCache } from "./tileCache";
-import { BoundingBox, TileParams, Tile } from "./types";
-import { getBuildingsDataConfig, getHighlightDataConfig, getAllLayerNames, getBuildingLayerNames } from "./dataDefinition";
-import { isOutsideExtent } from "./util";
-import { renderDataSourceTile } from "./renderers/renderDataSourceTile";
-import { getTileWithCaching } from "./renderers/getTileWithCaching";
-import { stitchTile } from "./renderers/stitchTile";
+import { getAllLayerNames, getBuildingLayerNames, getBuildingsDataConfig, getHighlightDataConfig } from "./dataDefinition";
 import { createBlankTile } from "./renderers/createBlankTile";
+import { getTileWithCaching } from "./renderers/getTileWithCaching";
+import { renderDataSourceTile } from "./renderers/renderDataSourceTile";
+import { stitchTile } from "./renderers/stitchTile";
+import { TileCache } from "./tileCache";
+import { BoundingBox, Tile, TileParams } from "./types";
+import { isOutsideExtent } from "./util";
 
 /**
  * A list of all tilesets handled by the tile server
diff --git a/app/src/tiles/renderers/getTileWithCaching.ts b/app/src/tiles/renderers/getTileWithCaching.ts
index 6595d82d..451574d0 100644
--- a/app/src/tiles/renderers/getTileWithCaching.ts
+++ b/app/src/tiles/renderers/getTileWithCaching.ts
@@ -1,5 +1,5 @@
-import { TileParams, RendererFunction, Tile } from "../types";
 import { TileCache } from "../tileCache";
+import { RendererFunction, Tile, TileParams } from "../types";
 
 
 async function getTileWithCaching(tileParams: TileParams, dataParams: any, tileCache: TileCache, renderTile: RendererFunction): Promise<Tile> {
diff --git a/app/src/tiles/renderers/renderDataSourceTile.ts b/app/src/tiles/renderers/renderDataSourceTile.ts
index 9cb7d5e5..2c2655b3 100644
--- a/app/src/tiles/renderers/renderDataSourceTile.ts
+++ b/app/src/tiles/renderers/renderDataSourceTile.ts
@@ -1,11 +1,10 @@
-import path from 'path';
-
 import mapnik from "mapnik";
-
-import { TileParams, Tile, TableDefinitionFunction } from "../types";
-import { getBbox, TILE_SIZE } from "../util";
+import path from 'path';
 import { promisify } from "util";
 
+import { TableDefinitionFunction, Tile, TileParams } from "../types";
+import { getBbox, TILE_SIZE } from "../util";
+
 
 const TILE_BUFFER_SIZE = 64;
 const PROJ4_STRING = '+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs +over';
diff --git a/app/src/tiles/renderers/stitchTile.ts b/app/src/tiles/renderers/stitchTile.ts
index eb7acb84..b0c2c840 100644
--- a/app/src/tiles/renderers/stitchTile.ts
+++ b/app/src/tiles/renderers/stitchTile.ts
@@ -1,6 +1,6 @@
 import sharp from 'sharp';
 
-import { TileParams, RendererFunction, Tile } from "../types";
+import { RendererFunction, Tile, TileParams } from "../types";
 import { getBbox, getXYZ, TILE_SIZE } from "../util";
 
 
diff --git a/app/src/tiles/tileCache.ts b/app/src/tiles/tileCache.ts
index 1176986c..6be7ce41 100644
--- a/app/src/tiles/tileCache.ts
+++ b/app/src/tiles/tileCache.ts
@@ -16,12 +16,12 @@
 // Using node-fs package to patch fs
 // for node >10 we could drop this in favour of fs.mkdir (which has recursive option)
 // and then use stdlib `import fs from 'fs';`
+import { Image } from 'mapnik';
 import fs from 'node-fs';
 import { promisify } from 'util'
-import { Image } from 'mapnik';
 
-import { TileParams, BoundingBox } from './types';
-import { getXYZ, formatParams } from './util';
+import { BoundingBox, TileParams } from './types';
+import { formatParams, getXYZ } from './util';
 
 // TODO: switch to modern node and use built-in fs with promise-based API
 const readFile = promisify(fs.readFile),
diff --git a/app/src/tiles/tileserver.ts b/app/src/tiles/tileserver.ts
index 9ebf101a..5463297b 100644
--- a/app/src/tiles/tileserver.ts
+++ b/app/src/tiles/tileserver.ts
@@ -5,10 +5,11 @@
  */
 import express from 'express';
 
-import { strictParseInt } from '../parse';
-import { TileParams } from './types';
-import { renderTile, allTilesets } from './rendererDefinition';
 import asyncController from '../api/routes/asyncController';
+import { strictParseInt } from '../parse';
+
+import { allTilesets, renderTile } from './rendererDefinition';
+import { TileParams } from './types';
 
 const handleTileRequest = asyncController(async function (req: express.Request, res: express.Response) {
     try {
diff --git a/app/src/tiles/util.ts b/app/src/tiles/util.ts
index 42f4dab9..1612bb42 100644
--- a/app/src/tiles/util.ts
+++ b/app/src/tiles/util.ts
@@ -1,6 +1,6 @@
 import SphericalMercator from '@mapbox/sphericalmercator';
 
-import { TileParams, BoundingBox } from './types';
+import { BoundingBox, TileParams } from './types';
 
 const TILE_SIZE = 256;