diff --git a/packages/vite/src/esbuild-request.ts b/packages/vite/src/esbuild-request.ts
index f2f25e0dd..d9c028430 100644
--- a/packages/vite/src/esbuild-request.ts
+++ b/packages/vite/src/esbuild-request.ts
@@ -12,7 +12,7 @@ type PackageCache = PublicAPI<_PackageCache>;
 export class EsBuildModuleRequest implements ModuleRequest {
   static from(
     packageCache: PackageCache,
-    phase: 'bundling' | 'scanning',
+    phase: 'bundling' | 'other',
     context: PluginBuild,
     kind: ImportKind,
     source: string,
@@ -42,7 +42,7 @@ export class EsBuildModuleRequest implements ModuleRequest {
 
   private constructor(
     private packageCache: PackageCache,
-    private phase: 'bundling' | 'scanning',
+    private phase: 'bundling' | 'other',
     private context: PluginBuild,
     private kind: ImportKind,
     readonly specifier: string,
diff --git a/packages/vite/src/esbuild-resolver.ts b/packages/vite/src/esbuild-resolver.ts
index ace8d1db4..e3ee2bc20 100644
--- a/packages/vite/src/esbuild-resolver.ts
+++ b/packages/vite/src/esbuild-resolver.ts
@@ -153,14 +153,12 @@ export function esBuildResolver(): EsBuildPlugin {
   };
 }
 
-function detectPhase(build: PluginBuild): 'bundling' | 'scanning' {
+function detectPhase(build: PluginBuild): 'bundling' | 'other' {
   let plugins = (build.initialOptions.plugins ?? []).map(p => p.name);
   if (plugins.includes('vite:dep-pre-bundle')) {
     return 'bundling';
-  } else if (plugins.includes('vite:dep-scan')) {
-    return 'scanning';
   } else {
-    throw new Error(`cannot identify what phase vite is in. Saw plugins: ${plugins.join(', ')}`);
+    return 'other';
   }
 }
 
diff --git a/tests/scenarios/vite-internals-test.ts b/tests/scenarios/vite-internals-test.ts
index 60cb58542..765e1ab9b 100644
--- a/tests/scenarios/vite-internals-test.ts
+++ b/tests/scenarios/vite-internals-test.ts
@@ -76,6 +76,12 @@ appScenarios
           `,
           'epsilon.hbs': `<div class="epsilon">Epsilon</div>`,
           'fancy-button.hbs': `<h1>I'm fancy</h1>`,
+          'delta.js': `
+            import Component from '@glimmer/component';
+            export default class extends Component {
+              message = "delta";
+            }
+          `,
         },
         templates: {
           'application.hbs': `
@@ -136,6 +142,11 @@ appScenarios
                   assert.dom('.epsilon').hasText('Epsilon');
                 });
 
+                 test("paired component between app and addon", async function (assert) {
+                  await render(hbs\`<Delta />\`);
+                  assert.dom('.delta').hasText('delta');
+                });
+
                 test("addon depends on an app's module via relative import", async function (assert) {
                   assert.strictEqual(appLibOne(), libOneViaAddon(), 'lib one works the same');
                   assert.strictEqual(globalThis.appLibOneLoaded, 1, 'app lib one loaded once');
@@ -179,6 +190,13 @@ appScenarios
           import appLibTwo from 'app-template/lib/app-lib-two';
           export { appLibOne, appLibTwo };
         `,
+        templates: {
+          components: {
+            'delta.hbs': `
+              <div class="delta">delta</div>
+            `,
+          },
+        },
         components: {
           'beta.js': `
             export { default } from 'v1-example-addon/components/beta';