diff --git a/src/ol/layer/MapboxVector.js b/src/ol/layer/MapboxVector.js
index 2fbab09e9b..fe7b65e929 100644
--- a/src/ol/layer/MapboxVector.js
+++ b/src/ol/layer/MapboxVector.js
@@ -35,13 +35,14 @@ export function getMapboxPath(url) {
  * Turns mapbox:// sprite URLs into resolvable URLs.
  * @param {string} url The sprite URL.
  * @param {string} token The access token.
+ * @param {string} styleUrl The style URL.
  * @return {string} A resolvable URL.
  * @private
  */
-export function normalizeSpriteUrl(url, token) {
+export function normalizeSpriteUrl(url, token, styleUrl) {
   const mapboxPath = getMapboxPath(url);
   if (!mapboxPath) {
-    return url;
+    return decodeURI(new URL(url, styleUrl).href);
   }
   const startsWith = 'sprites/';
   if (mapboxPath.indexOf(startsWith) !== 0) {
@@ -56,13 +57,14 @@ export function normalizeSpriteUrl(url, token) {
  * Turns mapbox:// glyphs URLs into resolvable URLs.
  * @param {string} url The glyphs URL.
  * @param {string} token The access token.
+ * @param {string} styleUrl The style URL.
  * @return {string} A resolvable URL.
  * @private
  */
-export function normalizeGlyphsUrl(url, token) {
+export function normalizeGlyphsUrl(url, token, styleUrl) {
   const mapboxPath = getMapboxPath(url);
   if (!mapboxPath) {
-    return url;
+    return decodeURI(new URL(url, styleUrl).href);
   }
   const startsWith = 'fonts/';
   if (mapboxPath.indexOf(startsWith) !== 0) {
@@ -83,7 +85,7 @@ export function normalizeGlyphsUrl(url, token) {
 export function normalizeStyleUrl(url, token) {
   const mapboxPath = getMapboxPath(url);
   if (!mapboxPath) {
-    return url;
+    return decodeURI(new URL(url, location.href).href);
   }
   const startsWith = 'styles/';
   if (mapboxPath.indexOf(startsWith) !== 0) {
@@ -99,16 +101,17 @@ export function normalizeStyleUrl(url, token) {
  * @param {string} url The source URL.
  * @param {string} token The access token.
  * @param {string} tokenParam The access token key.
+ * @param {string} styleUrl The style URL.
  * @return {string} A vector tile template.
  * @private
  */
-export function normalizeSourceUrl(url, token, tokenParam) {
+export function normalizeSourceUrl(url, token, tokenParam, styleUrl) {
+  const urlObject = new URL(url, styleUrl);
   const mapboxPath = getMapboxPath(url);
   if (!mapboxPath) {
     if (!token) {
-      return url;
+      return decodeURI(urlObject.href);
     }
-    const urlObject = new URL(url, location.href);
     urlObject.searchParams.set(tokenParam, token);
     return decodeURI(urlObject.href);
   }
@@ -336,7 +339,7 @@ class MapboxVectorLayer extends VectorTileLayer {
         return response.json();
       })
       .then((style) => {
-        this.onStyleLoad(style);
+        this.onStyleLoad(style, url.startsWith('data:') ? location.href : url);
       })
       .catch((error) => {
         this.handleError(error);
@@ -346,9 +349,10 @@ class MapboxVectorLayer extends VectorTileLayer {
   /**
    * Handle the loaded style object.
    * @param {StyleObject} style The loaded style.
+   * @param {string} styleUrl The URL of the style.
    * @protected
    */
-  onStyleLoad(style) {
+  onStyleLoad(style, styleUrl) {
     let sourceId;
     let sourceIdOrLayersList;
     if (this.layers) {
@@ -394,11 +398,19 @@ class MapboxVectorLayer extends VectorTileLayer {
     }
 
     if (style.sprite) {
-      style.sprite = normalizeSpriteUrl(style.sprite, this.accessToken);
+      style.sprite = normalizeSpriteUrl(
+        style.sprite,
+        this.accessToken,
+        styleUrl
+      );
     }
 
     if (style.glyphs) {
-      style.glyphs = normalizeGlyphsUrl(style.glyphs, this.accessToken);
+      style.glyphs = normalizeGlyphsUrl(
+        style.glyphs,
+        this.accessToken,
+        styleUrl
+      );
     }
 
     const styleSource = style.sources[sourceId];
@@ -416,7 +428,8 @@ class MapboxVectorLayer extends VectorTileLayer {
         normalizeSourceUrl(
           styleSource.url,
           this.accessToken,
-          this.accessTokenParam_
+          this.accessTokenParam_,
+          styleUrl
         )
       );
       applyStyle(this, style, sourceIdOrLayersList)
@@ -430,7 +443,12 @@ class MapboxVectorLayer extends VectorTileLayer {
       // TileJSON url, let ol-mapbox-style handle it
       if (styleSource.tiles) {
         styleSource.tiles = styleSource.tiles.map((url) =>
-          normalizeSourceUrl(url, this.accessToken, this.accessTokenParam_)
+          normalizeSourceUrl(
+            url,
+            this.accessToken,
+            this.accessTokenParam_,
+            styleUrl
+          )
         );
       }
       setupVectorSource(
@@ -439,7 +457,8 @@ class MapboxVectorLayer extends VectorTileLayer {
           ? normalizeSourceUrl(
               styleSource.url,
               this.accessToken,
-              this.accessTokenParam_
+              this.accessTokenParam_,
+              styleUrl
             )
           : undefined
       ).then((source) => {
diff --git a/test/browser/spec/ol/layer/MapboxVector.test.js b/test/browser/spec/ol/layer/MapboxVector.test.js
index 2862b40840..38b783597d 100644
--- a/test/browser/spec/ol/layer/MapboxVector.test.js
+++ b/test/browser/spec/ol/layer/MapboxVector.test.js
@@ -63,12 +63,30 @@ describe('ol/layer/MapboxVector', () => {
         url: 'https://example.com/sprite',
         expected: 'https://example.com/sprite',
       },
+      {
+        url: '../sprite',
+        expected: 'https://example.com:8000/sprite',
+      },
+      {
+        url: '/sprite',
+        expected: 'https://example.com:8000/sprite',
+      },
+      {
+        url: './sprite',
+        expected: 'https://example.com:8000/mystyle/sprite',
+      },
     ];
 
     const token = 'test-token';
     for (const c of cases) {
       it(`works for ${c.url}`, () => {
-        expect(normalizeSpriteUrl(c.url, token)).to.be(c.expected);
+        expect(
+          normalizeSpriteUrl(
+            c.url,
+            token,
+            'https://example.com:8000/mystyle/style.json'
+          )
+        ).to.be(c.expected);
       });
     }
   });