diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index beba31e..28c98d0 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -719,7 +719,7 @@ jobs:
     runs-on: ubuntu-22.04
     env:
       https_proxy: http://no-such-proxy:3128
-      no_proxy: github.com,dotnetcli.blob.core.windows.net,download.visualstudio.microsoft.com,api.nuget.org,dotnetcli.azureedge.net,builds.dotnet.microsoft.com,ci.dot.net
+      no_proxy: github.com,download.visualstudio.microsoft.com,api.nuget.org,builds.dotnet.microsoft.com,ci.dot.net
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -741,7 +741,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       https_proxy: http://no-such-proxy:3128
-      no_proxy: github.com,dotnetcli.blob.core.windows.net,download.visualstudio.microsoft.com,api.nuget.org,dotnetcli.azureedge.net,builds.dotnet.microsoft.com,ci.dot.net
+      no_proxy: github.com,download.visualstudio.microsoft.com,api.nuget.org,builds.dotnet.microsoft.com,ci.dot.net
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/dist/setup/index.js b/dist/setup/index.js
index 170e77f..395ec6a 100644
--- a/dist/setup/index.js
+++ b/dist/setup/index.js
@@ -102230,13 +102230,7 @@ class DotnetVersionResolver {
                 allowRetries: true,
                 maxRetries: 3
             });
-            let response;
-            try {
-                response = yield httpClient.getJson(DotnetVersionResolver.DotnetCoreIndexUrl);
-            }
-            catch (error) {
-                response = yield httpClient.getJson(DotnetVersionResolver.DotnetCoreIndexFallbackUrl);
-            }
+            const response = yield httpClient.getJson(DotnetVersionResolver.DotnetCoreIndexUrl);
             const result = response.result || {};
             const releasesInfo = result['releases-index'];
             const releaseInfo = releasesInfo.find(info => {
@@ -102252,7 +102246,6 @@ class DotnetVersionResolver {
 }
 exports.DotnetVersionResolver = DotnetVersionResolver;
 DotnetVersionResolver.DotnetCoreIndexUrl = 'https://builds.dotnet.microsoft.com/dotnet/release-metadata/releases-index.json';
-DotnetVersionResolver.DotnetCoreIndexFallbackUrl = 'https://dotnetcli.azureedge.net/dotnet/release-metadata/releases-index.json';
 class DotnetInstallScript {
     constructor() {
         this.scriptName = utils_1.IS_WINDOWS ? 'install-dotnet.ps1' : 'install-dotnet.sh';
diff --git a/src/installer.ts b/src/installer.ts
index 4773b8d..12f58d7 100644
--- a/src/installer.ts
+++ b/src/installer.ts
@@ -102,16 +102,9 @@ export class DotnetVersionResolver {
       maxRetries: 3
     });
 
-    let response;
-    try {
-      response = await httpClient.getJson<any>(
-        DotnetVersionResolver.DotnetCoreIndexUrl
-      );
-    } catch (error) {
-      response = await httpClient.getJson<any>(
-        DotnetVersionResolver.DotnetCoreIndexFallbackUrl
-      );
-    }
+    const response = await httpClient.getJson<any>(
+      DotnetVersionResolver.DotnetCoreIndexUrl
+    );
 
     const result = response.result || {};
     const releasesInfo: any[] = result['releases-index'];
@@ -132,8 +125,6 @@ export class DotnetVersionResolver {
 
   static DotnetCoreIndexUrl =
     'https://builds.dotnet.microsoft.com/dotnet/release-metadata/releases-index.json';
-  static DotnetCoreIndexFallbackUrl =
-    'https://dotnetcli.azureedge.net/dotnet/release-metadata/releases-index.json';
 }
 
 export class DotnetInstallScript {