diff --git a/src/Cli/func/Actions/LocalActions/InitAction.cs b/src/Cli/func/Actions/LocalActions/InitAction.cs
index f2aa9d526..dcc5668bc 100644
--- a/src/Cli/func/Actions/LocalActions/InitAction.cs
+++ b/src/Cli/func/Actions/LocalActions/InitAction.cs
@@ -21,8 +21,8 @@ namespace Azure.Functions.Cli.Actions.LocalActions
     [Action(Name = "init", HelpText = "Create a new Function App in the current folder. Initializes git repo.")]
     internal class InitAction : BaseAction
     {
-        // Default to .NET 8 if the target framework is not specified
-        private const string DefaultTargetFramework = Common.TargetFramework.Net8;
+        // Default to .NET 10 if the target framework is not specified
+        private const string DefaultTargetFramework = Common.TargetFramework.Net10;
         private const string DefaultInProcTargetFramework = Common.TargetFramework.Net8;
         private readonly ITemplatesManager _templatesManager;
         private readonly ISecretsManager _secretsManager;
diff --git a/test/Cli/Func.E2ETests/Commands/FuncInit/DotnetIsolatedInitTests.cs b/test/Cli/Func.E2ETests/Commands/FuncInit/DotnetIsolatedInitTests.cs
index fbe5413b6..76f94b159 100644
--- a/test/Cli/Func.E2ETests/Commands/FuncInit/DotnetIsolatedInitTests.cs
+++ b/test/Cli/Func.E2ETests/Commands/FuncInit/DotnetIsolatedInitTests.cs
@@ -74,7 +74,7 @@ public void Init_WithDotnetIsolatedAndDockerFlag_GeneratesDockerFile()
             var testName = nameof(Init_WithDotnetIsolatedAndDockerFlag_GeneratesDockerFile);
             var funcInitCommand = new FuncInitCommand(FuncPath, testName, Log ?? throw new ArgumentNullException(nameof(Log)));
             var dockerFilePath = Path.Combine(workingDir, "Dockerfile");
-            var expectedDockerfileContent = new[] { $"FROM mcr.microsoft.com/azure-functions/dotnet-isolated:4-dotnet-isolated8.0" };
+            var expectedDockerfileContent = new[] { $"FROM mcr.microsoft.com/azure-functions/dotnet-isolated:4-dotnet-isolated10.0" };
             var filesToValidate = new List<(string FilePath, string[] ExpectedContent)>
             {
                 (dockerFilePath, expectedDockerfileContent)