diff --git a/src/CommunityToolkit.Aspire.Hosting.Perl/PerlAppResourceBuilderExtensions.PackageManager.cs b/src/CommunityToolkit.Aspire.Hosting.Perl/PerlAppResourceBuilderExtensions.PackageManager.cs
index c85dfb502..cabde12ec 100644
--- a/src/CommunityToolkit.Aspire.Hosting.Perl/PerlAppResourceBuilderExtensions.PackageManager.cs
+++ b/src/CommunityToolkit.Aspire.Hosting.Perl/PerlAppResourceBuilderExtensions.PackageManager.cs
@@ -382,7 +382,7 @@ private static void AddPackageInstaller<TResource>(
             return;
         }
 
-        var installerName = $"{packageName}-installer";
+        var installerName = $"{resource.Resource.Name}-{packageName}-installer";
         resource.ApplicationBuilder.TryCreateResourceBuilder<PerlModuleInstallerResource>(
             installerName, out var existingResource);
 
diff --git a/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/ApplicationModelCompositionTests.cs b/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/ApplicationModelCompositionTests.cs
index 355a022e0..9b6a3fa15 100644
--- a/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/ApplicationModelCompositionTests.cs
+++ b/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/ApplicationModelCompositionTests.cs
@@ -22,4 +22,32 @@ public void MultipleResourcesCanBeAddedToModel()
         Assert.Contains(resources, r => r.Name == "script-app");
         Assert.Contains(resources, r => r.Name == "api-app");
     }
+
+    [Fact]
+    public void MultipleResourcesWithSharedPackages_ModelBuildsSuccessfully()
+    {
+        var builder = DistributedApplication.CreateBuilder();
+
+        builder.AddPerlScript("script-app", "scripts", "worker.pl")
+            .WithCpanMinus()
+            .WithPackage("OpenTelemetry::SDK")
+            .WithPackage("DBI");
+
+        builder.AddPerlApi("api-app", "api", "server.pl")
+            .WithCpanMinus()
+            .WithPackage("OpenTelemetry::SDK")
+            .WithPackage("Mojolicious");
+
+        using var app = builder.Build();
+
+        var appModel = app.Services.GetRequiredService<DistributedApplicationModel>();
+        var perlResources = appModel.Resources.OfType<PerlAppResource>().ToList();
+        var installers = appModel.Resources.OfType<PerlModuleInstallerResource>().ToList();
+
+        Assert.Equal(2, perlResources.Count);
+        Assert.Equal(4, installers.Count);
+
+        var installerNames = installers.Select(i => i.Name).ToList();
+        Assert.Equal(installerNames.Count, installerNames.Distinct(StringComparer.OrdinalIgnoreCase).Count());
+    }
 }
diff --git a/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/InstallerIntegrationTests.cs b/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/InstallerIntegrationTests.cs
index b9b856406..9d2df8df9 100644
--- a/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/InstallerIntegrationTests.cs
+++ b/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/InstallerIntegrationTests.cs
@@ -70,4 +70,29 @@ public void WithPerlbrewEnvironmentAndCpanm_ModuleInstallerDoesNotWaitForBootstr
             moduleInstaller.Annotations.OfType<WaitAnnotation>(),
             wait => wait.Resource.Name == "perl-app-perlbrew-cpanm-installer" && wait.WaitType == WaitType.WaitForCompletion);
     }
+
+    [Fact, RequiresLinux]
+    public void TwoResourcesWithPerlbrewAndSamePackage_CreatesSeparateInstallers()
+    {
+        var builder = DistributedApplication.CreateBuilder();
+
+        builder.AddPerlScript("worker", "scripts", "workerService.pl")
+            .WithPerlbrewEnvironment("5.38.0", perlbrewRoot: "/tmp/ctaspire-missing-perlbrew-root")
+            .WithCpanMinus()
+            .WithPackage("OpenTelemetry::SDK");
+
+        builder.AddPerlApi("api", "scripts", "apiService.pl")
+            .WithPerlbrewEnvironment("5.38.0", perlbrewRoot: "/tmp/ctaspire-missing-perlbrew-root")
+            .WithCpanMinus()
+            .WithPackage("OpenTelemetry::SDK");
+
+        using var app = builder.Build();
+
+        var appModel = app.Services.GetRequiredService<DistributedApplicationModel>();
+        var installers = appModel.Resources.OfType<PerlModuleInstallerResource>().ToList();
+
+        Assert.Equal(2, installers.Count);
+        Assert.Contains(installers, i => i.Name == "worker-OpenTelemetry88SDK-installer");
+        Assert.Contains(installers, i => i.Name == "api-OpenTelemetry88SDK-installer");
+    }
 }
diff --git a/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/WithLocalLibTests.cs b/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/WithLocalLibTests.cs
index 8d70cd0ef..d0379dd07 100644
--- a/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/WithLocalLibTests.cs
+++ b/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/WithLocalLibTests.cs
@@ -87,7 +87,7 @@ public async Task WithLocalLib_CalledTwice_DoesNotDuplicateResourceEnvironmentCa
     }
 
     [Theory]
-    [InlineData("specificLocal", "packageName", "packageName-installer")]
+    [InlineData("specificLocal", "packageName", "perl-app-packageName-installer")]
     public void WithPackageAndLocalLib_InstallerAndPackageAndLocalLibCorrectlyConfigured(
         string expectedLocalLibPath, 
         string packageName, 
diff --git a/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/WithPackageTests.cs b/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/WithPackageTests.cs
index 4493a1aeb..98788d5c5 100644
--- a/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/WithPackageTests.cs
+++ b/tests/CommunityToolkit.Aspire.Hosting.Perl.Tests/WithPackageTests.cs
@@ -8,8 +8,8 @@ namespace CommunityToolkit.Aspire.Hosting.Perl.Tests;
 public class WithPackageTests
 {
     [Theory]
-    [InlineData("Mojolicious", "Mojolicious-installer")]
-    [InlineData("OpenTelemetry::SDK", "OpenTelemetry88SDK-installer")]
+    [InlineData("Mojolicious", "perl-app-Mojolicious-installer")]
+    [InlineData("OpenTelemetry::SDK", "perl-app-OpenTelemetry88SDK-installer")]
     public void WithPackage_CreatesInstallerWithCorrectName(string moduleName, string expectedInstallerName)
     {
         var builder = DistributedApplication.CreateBuilder();
@@ -118,4 +118,87 @@ public void AddPerlApiWithCpanMinusAndPackage()
         Assert.Equal("Mojolicious", moduleAnnotation.Name);
         Assert.True(moduleAnnotation.SkipTest);
     }
+
+    [Fact]
+    public void TwoResourcesWithSamePackage_CreatesSeparateInstallers()
+    {
+        var builder = DistributedApplication.CreateBuilder();
+
+        builder.AddPerlScript("worker", "scripts", "workerService.pl")
+            .WithCpanMinus()
+            .WithPackage("OpenTelemetry::SDK");
+
+        builder.AddPerlApi("api", "scripts", "apiService.pl")
+            .WithCpanMinus()
+            .WithPackage("OpenTelemetry::SDK");
+
+        using var app = builder.Build();
+
+        var appModel = app.Services.GetRequiredService<DistributedApplicationModel>();
+        var installers = appModel.Resources.OfType<PerlModuleInstallerResource>().ToList();
+
+        Assert.Equal(2, installers.Count);
+        Assert.Contains(installers, i => i.Name == "worker-OpenTelemetry88SDK-installer");
+        Assert.Contains(installers, i => i.Name == "api-OpenTelemetry88SDK-installer");
+    }
+
+    [Fact]
+    public void TwoResourcesWithMultipleSharedPackages_CreatesIndependentInstallers()
+    {
+        var builder = DistributedApplication.CreateBuilder();
+
+        builder.AddPerlScript("worker", "scripts", "workerService.pl")
+            .WithCpanMinus()
+            .WithPackage("OpenTelemetry::SDK")
+            .WithPackage("DBI");
+
+        builder.AddPerlApi("api", "scripts", "apiService.pl")
+            .WithCpanMinus()
+            .WithPackage("OpenTelemetry::SDK")
+            .WithPackage("Mojolicious");
+
+        using var app = builder.Build();
+
+        var appModel = app.Services.GetRequiredService<DistributedApplicationModel>();
+        var installers = appModel.Resources.OfType<PerlModuleInstallerResource>().ToList();
+
+        Assert.Equal(4, installers.Count);
+        Assert.Contains(installers, i => i.Name == "worker-OpenTelemetry88SDK-installer");
+        Assert.Contains(installers, i => i.Name == "worker-DBI-installer");
+        Assert.Contains(installers, i => i.Name == "api-OpenTelemetry88SDK-installer");
+        Assert.Contains(installers, i => i.Name == "api-Mojolicious-installer");
+    }
+
+    [Fact]
+    public void TwoResourcesWithSamePackage_InstallersAreParentedCorrectly()
+    {
+        var builder = DistributedApplication.CreateBuilder();
+
+        builder.AddPerlScript("worker", "scripts", "workerService.pl")
+            .WithCpanMinus()
+            .WithPackage("DBI");
+
+        builder.AddPerlApi("api", "scripts", "apiService.pl")
+            .WithCpanMinus()
+            .WithPackage("DBI");
+
+        using var app = builder.Build();
+
+        var appModel = app.Services.GetRequiredService<DistributedApplicationModel>();
+
+        var workerInstaller = appModel.Resources.OfType<PerlModuleInstallerResource>()
+            .Single(i => i.Name == "worker-DBI-installer");
+        var apiInstaller = appModel.Resources.OfType<PerlModuleInstallerResource>()
+            .Single(i => i.Name == "api-DBI-installer");
+
+        var workerParent = workerInstaller.Annotations
+            .OfType<ResourceRelationshipAnnotation>()
+            .Single(a => a.Type == "Parent");
+        var apiParent = apiInstaller.Annotations
+            .OfType<ResourceRelationshipAnnotation>()
+            .Single(a => a.Type == "Parent");
+
+        Assert.Equal("worker", workerParent.Resource.Name);
+        Assert.Equal("api", apiParent.Resource.Name);
+    }
 }