diff --git a/website/src/services/lapisApi.ts b/website/src/services/lapisApi.ts
index 4a5c0c06c..36f1472bc 100644
--- a/website/src/services/lapisApi.ts
+++ b/website/src/services/lapisApi.ts
@@ -10,9 +10,13 @@ import {
     mutationsResponse,
 } from '../types/lapis.ts';
 
+function withSample<Path extends `/${string}`>(path: Path) {
+    return `/sample${path}` as const;
+}
+
 const detailsEndpoint = makeEndpoint({
     method: 'post',
-    path: '/details',
+    path: withSample('/details'),
     alias: 'details',
     parameters: [
         {
@@ -26,7 +30,7 @@ const detailsEndpoint = makeEndpoint({
 
 const aggregatedEndpoint = makeEndpoint({
     method: 'post',
-    path: '/aggregated',
+    path: withSample('/aggregated'),
     alias: 'aggregated',
     parameters: [
         {
@@ -40,7 +44,7 @@ const aggregatedEndpoint = makeEndpoint({
 
 const nucleotideMutationsEndpoint = makeEndpoint({
     method: 'post',
-    path: '/nucleotideMutations',
+    path: withSample('/nucleotideMutations'),
     alias: 'nucleotideMutations',
     parameters: [
         {
@@ -54,7 +58,7 @@ const nucleotideMutationsEndpoint = makeEndpoint({
 
 const aminoAcidMutationsEndpoint = makeEndpoint({
     method: 'post',
-    path: '/aminoAcidMutations',
+    path: withSample('/aminoAcidMutations'),
     alias: 'aminoAcidMutations',
     parameters: [
         {
@@ -68,7 +72,7 @@ const aminoAcidMutationsEndpoint = makeEndpoint({
 
 const nucleotideInsertionsEndpoint = makeEndpoint({
     method: 'post',
-    path: '/nucleotideInsertions',
+    path: withSample('/nucleotideInsertions'),
     alias: 'nucleotideInsertions',
     parameters: [
         {
@@ -82,7 +86,7 @@ const nucleotideInsertionsEndpoint = makeEndpoint({
 
 const aminoAcidInsertionsEndpoint = makeEndpoint({
     method: 'post',
-    path: '/aminoAcidInsertions',
+    path: withSample('/aminoAcidInsertions'),
     alias: 'aminoAcidInsertions',
     parameters: [
         {
@@ -96,7 +100,7 @@ const aminoAcidInsertionsEndpoint = makeEndpoint({
 
 const alignedNucleotideSequencesEndpoint = makeEndpoint({
     method: 'post',
-    path: '/alignedNucleotideSequences',
+    path: withSample('/alignedNucleotideSequences'),
     alias: 'alignedNucleotideSequences',
     immutable: true,
     parameters: [
@@ -111,7 +115,7 @@ const alignedNucleotideSequencesEndpoint = makeEndpoint({
 
 const unalignedNucleotideSequencesEndpoint = makeEndpoint({
     method: 'post',
-    path: '/unalignedNucleotideSequences',
+    path: withSample('/unalignedNucleotideSequences'),
     alias: 'unalignedNucleotideSequences',
     immutable: true,
     parameters: [
@@ -126,7 +130,7 @@ const unalignedNucleotideSequencesEndpoint = makeEndpoint({
 
 const alignedAminoAcidSequencesEndpoint = makeEndpoint({
     method: 'post',
-    path: '/alignedAminoAcidSequences/:gene',
+    path: withSample('/alignedAminoAcidSequences/:gene'),
     alias: 'alignedAminoAcidSequences',
     immutable: true,
     parameters: [
diff --git a/website/vitest.setup.ts b/website/vitest.setup.ts
index e93ccb3cb..940dbb90f 100755
--- a/website/vitest.setup.ts
+++ b/website/vitest.setup.ts
@@ -49,7 +49,7 @@ const backendRequestMocks = {
 const lapisRequestMocks = {
     details: (statusCode: number = 200, response: DetailsResponse | LapisError) => {
         testServer.use(
-            http.post(`${testConfig.serverSide.lapisUrls.dummy}/details`, () => {
+            http.post(`${testConfig.serverSide.lapisUrls.dummy}/sample/details`, () => {
                 return new Response(JSON.stringify(response), {
                     status: statusCode,
                 });
@@ -58,7 +58,7 @@ const lapisRequestMocks = {
     },
     nucleotideMutations: (statusCode: number = 200, response: MutationsResponse | LapisError) => {
         testServer.use(
-            http.post(`${testConfig.serverSide.lapisUrls.dummy}/nucleotideMutations`, () => {
+            http.post(`${testConfig.serverSide.lapisUrls.dummy}/sample/nucleotideMutations`, () => {
                 return new Response(JSON.stringify(response), {
                     status: statusCode,
                 });
@@ -67,7 +67,7 @@ const lapisRequestMocks = {
     },
     aminoAcidMutations: (statusCode: number = 200, response: MutationsResponse | LapisError) => {
         testServer.use(
-            http.post(`${testConfig.serverSide.lapisUrls.dummy}/aminoAcidMutations`, () => {
+            http.post(`${testConfig.serverSide.lapisUrls.dummy}/sample/aminoAcidMutations`, () => {
                 return new Response(JSON.stringify(response), {
                     status: statusCode,
                 });
@@ -76,7 +76,7 @@ const lapisRequestMocks = {
     },
     nucleotideInsertions: (statusCode: number = 200, response: InsertionsResponse | LapisError) => {
         testServer.use(
-            http.post(`${testConfig.serverSide.lapisUrls.dummy}/nucleotideInsertions`, () => {
+            http.post(`${testConfig.serverSide.lapisUrls.dummy}/sample/nucleotideInsertions`, () => {
                 return new Response(JSON.stringify(response), {
                     status: statusCode,
                 });
@@ -85,7 +85,7 @@ const lapisRequestMocks = {
     },
     aminoAcidInsertions: (statusCode: number = 200, response: InsertionsResponse | LapisError) => {
         testServer.use(
-            http.post(`${testConfig.serverSide.lapisUrls.dummy}/aminoAcidInsertions`, () => {
+            http.post(`${testConfig.serverSide.lapisUrls.dummy}/sample/aminoAcidInsertions`, () => {
                 return new Response(JSON.stringify(response), {
                     status: statusCode,
                 });