diff --git a/src/Microsoft.AspNetCore.Server.Testing/Deployers/SelfHostDeployer.cs b/src/Microsoft.AspNetCore.Server.Testing/Deployers/SelfHostDeployer.cs
index a803f09b65..9c924e2b5f 100644
--- a/src/Microsoft.AspNetCore.Server.Testing/Deployers/SelfHostDeployer.cs
+++ b/src/Microsoft.AspNetCore.Server.Testing/Deployers/SelfHostDeployer.cs
@@ -53,7 +53,7 @@ namespace Microsoft.AspNetCore.Server.Testing
             string executableArgs = string.Empty;
             if (DeploymentParameters.PublishApplicationBeforeDeployment)
             {
-                executableName = Path.Combine(DeploymentParameters.PublishedApplicationRootPath, new DirectoryInfo(DeploymentParameters.ApplicationPath).Name + ".exe");
+                executableName = Path.Combine(DeploymentParameters.PublishedApplicationRootPath, new DirectoryInfo(DeploymentParameters.ApplicationPath).Name);
             }
             else
             {