diff --git a/package-lock.json b/package-lock.json
index b3cddc9aa..e4e0f060f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,7 +26,7 @@
                 "@codemirror/state": "~6.5.2",
                 "@codemirror/view": "~6.38.1",
                 "@egjs/hammerjs": "^2.0.17",
-                "@geoengine/openapi-client": "git://github.com/geo-engine/openapi-client.git#backend_pixel_rewrite_v4",
+                "@geoengine/openapi-client": "github:geo-engine/openapi-client#ogc_apis_fix",
                 "d3": "~7.9.0",
                 "dagre": "~0.8.5",
                 "dagre-d3": "~0.6.4",
@@ -3436,7 +3436,7 @@
         },
         "node_modules/@geoengine/openapi-client": {
             "name": "@geoengine/openapi-client-dev",
-            "resolved": "git+ssh://git@github.com/geo-engine/openapi-client.git#4b0a0698a072f528cf570a31a0460dbc143fc4a2",
+            "resolved": "git+ssh://git@github.com/geo-engine/openapi-client.git#5de34f95c356e91d45f9855a5a4508c1789b70d8",
             "workspaces": [
                 "typescript"
             ]
diff --git a/package.json b/package.json
index 88da3b9f9..e2de834bb 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
         "@codemirror/state": "~6.5.2",
         "@codemirror/view": "~6.38.1",
         "@egjs/hammerjs": "^2.0.17",
-        "@geoengine/openapi-client": "git://github.com/geo-engine/openapi-client.git#backend_pixel_rewrite_v4",
+        "@geoengine/openapi-client": "github:geo-engine/openapi-client#ogc_apis_fix",
         "d3": "~7.9.0",
         "dagre": "~0.8.5",
         "dagre-d3": "~0.6.4",
diff --git a/projects/core/src/lib/backend/backend.model.ts b/projects/core/src/lib/backend/backend.model.ts
index 2a237fb75..339076f17 100644
--- a/projects/core/src/lib/backend/backend.model.ts
+++ b/projects/core/src/lib/backend/backend.model.ts
@@ -570,8 +570,6 @@ export interface WfsParamsDict {
     resultType?: string;
     filter?: string;
     propertyName?: string;
-    // vendor parameter for specifying the spatial resolution
-    queryResolution?: number; // TODO: allow x and y seperately
 }
 
 export interface QuotaDict {
diff --git a/projects/core/src/lib/backend/backend.service.ts b/projects/core/src/lib/backend/backend.service.ts
index ab7bee046..7d5c11798 100644
--- a/projects/core/src/lib/backend/backend.service.ts
+++ b/projects/core/src/lib/backend/backend.service.ts
@@ -226,7 +226,6 @@ export class BackendService {
         params.setMapped('bbox', request.bbox, (bbox) => bboxDictToExtent(bbox).join(','));
         params.setMapped('time', request.time, (time) => `${unixTimestampToIsoString(time.start)}/${unixTimestampToIsoString(time.end)}`);
         params.set('srsName', request.srsName);
-        params.setMapped('queryResolution', request.queryResolution, (r) => r.toString());
 
         // these probably do not work yet
         params.set('namespaces', request.namespaces);
diff --git a/projects/core/src/lib/download-layer/download-layer.component.ts b/projects/core/src/lib/download-layer/download-layer.component.ts
index e0714e6cd..cfa2d9a66 100644
--- a/projects/core/src/lib/download-layer/download-layer.component.ts
+++ b/projects/core/src/lib/download-layer/download-layer.component.ts
@@ -360,11 +360,8 @@ export class DownloadLayerComponent implements OnInit {
 
         const time = this.formToTime().toDict();
 
-        const resolution = this.formToResolution().x;
-
         return {
             bbox: bbox,
-            queryResolution: resolution,
             time: time,
             srsName: sref.srsString,
             workflowId: this.layer().workflowId,
diff --git a/projects/core/src/lib/project/project.service.ts b/projects/core/src/lib/project/project.service.ts
index 9254f231d..2134b7888 100644
--- a/projects/core/src/lib/project/project.service.ts
+++ b/projects/core/src/lib/project/project.service.ts
@@ -1416,7 +1416,7 @@ export class ProjectService implements OnDestroy {
 
                     const ogcWfsApi = await firstValueFrom(this.ogcWfsApi);
 
-                    const wfsResponse = await ogcWfsApi.wfsFeatureHandler({
+                    const wfsResponse = await ogcWfsApi.wfsHandler({
                         service: 'WFS',
                         version: '2.0.0',
                         request: 'GetFeature',
diff --git a/projects/dashboards/esg-indicator-service/src/app/dashboard/dashboard.component.ts b/projects/dashboards/esg-indicator-service/src/app/dashboard/dashboard.component.ts
index fc5cd5d83..24e8bd87d 100644
--- a/projects/dashboards/esg-indicator-service/src/app/dashboard/dashboard.component.ts
+++ b/projects/dashboards/esg-indicator-service/src/app/dashboard/dashboard.component.ts
@@ -261,7 +261,6 @@ export class DashboardComponent implements AfterViewInit, AfterContentInit {
                 start: time.start.unix() * 1_000,
                 end: time.end.unix() * 1_000,
             },
-            queryResolution: CLASSIFICATION_RESOLUTION,
             srsName: 'EPSG:32632',
         };
 
@@ -335,8 +334,6 @@ const CLASSIFICATION_WORKFLOW: Workflow = {
     operator: CLASSIFICATION_SOURCE_OP,
 };
 
-const CLASSIFICATION_RESOLUTION = 10;
-
 const CLASSIFICIATION_DATA_RANGE = {
     min: 0,
     max: 5,