diff --git a/packages/cli/src/utils/installationInfo.test.ts b/packages/cli/src/utils/installationInfo.test.ts
index c3a2f2646d..ca1120c0e3 100644
--- a/packages/cli/src/utils/installationInfo.test.ts
+++ b/packages/cli/src/utils/installationInfo.test.ts
@@ -233,7 +233,7 @@ describe('getInstallationInfo', () => {
   });
 
   it('should detect global bun installation', () => {
-    const bunPath = `/Users/test/.bun/bin/gemini`;
+    const bunPath = `/Users/test/.bun/install/global/node_modules/@google/gemini-cli/dist/index.js`;
     process.argv[1] = bunPath;
     mockedRealPathSync.mockReturnValue(bunPath);
     mockedExecSync.mockImplementation(() => {
diff --git a/packages/cli/src/utils/installationInfo.ts b/packages/cli/src/utils/installationInfo.ts
index ddc4afe8da..a682cc75e1 100644
--- a/packages/cli/src/utils/installationInfo.ts
+++ b/packages/cli/src/utils/installationInfo.ts
@@ -142,7 +142,7 @@ export function getInstallationInfo(
         updateMessage: 'Running via bunx, update not applicable.',
       };
     }
-    if (realPath.includes('/.bun/bin')) {
+    if (realPath.includes('/.bun/install/global')) {
       const updateCommand = 'bun add -g @google/gemini-cli@latest';
       return {
         packageManager: PackageManager.BUN,