diff --git a/client/src/components/Nav/SettingsTabs/Integrations/LangfuseConnection.tsx b/client/src/components/Nav/SettingsTabs/Integrations/LangfuseConnection.tsx
index aa48a409eb..0a4209d0cb 100644
--- a/client/src/components/Nav/SettingsTabs/Integrations/LangfuseConnection.tsx
+++ b/client/src/components/Nav/SettingsTabs/Integrations/LangfuseConnection.tsx
@@ -509,7 +509,7 @@ export default function LangfuseConnection() {
             onClick={() => setIsEditingSecretKey(true)}
           >
             <code className="block min-w-0 truncate font-mono text-sm text-text-primary">
-              {connectionStatus?.displaySecretKey}
+              {connectionStatus?.secretKeyPreview}
             </code>
           </button>
         )}
diff --git a/client/src/components/Nav/SettingsTabs/Integrations/__tests__/LangfuseConnection.spec.tsx b/client/src/components/Nav/SettingsTabs/Integrations/__tests__/LangfuseConnection.spec.tsx
index 85d4592a50..3a88fc1871 100644
--- a/client/src/components/Nav/SettingsTabs/Integrations/__tests__/LangfuseConnection.spec.tsx
+++ b/client/src/components/Nav/SettingsTabs/Integrations/__tests__/LangfuseConnection.spec.tsx
@@ -120,7 +120,7 @@ describe('LangfuseConnection', () => {
         ],
         destination: 'us',
         publicKey: 'pk-lf-12345678-515f',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
       },
     });
     render(<LangfuseConnection />);
@@ -152,7 +152,7 @@ describe('LangfuseConnection', () => {
         destinations: [{ key: 'eu', baseUrl: 'https://cloud.langfuse.com' }],
         destination: 'eu',
         publicKey: 'pk-lf-1',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
       },
     });
 
@@ -204,7 +204,7 @@ describe('LangfuseConnection', () => {
         ],
         destination: 'us',
         publicKey: 'pk-lf-1',
-        displaySecretKey: 'sk-lf-...cret',
+        secretKeyPreview: 'sk-lf-...cret',
       });
     });
 
@@ -235,7 +235,7 @@ describe('LangfuseConnection', () => {
         ],
         destination: 'eu',
         publicKey: 'pk-lf-1',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
       },
     });
     render(<LangfuseConnection />);
@@ -269,7 +269,7 @@ describe('LangfuseConnection', () => {
         destinations: [{ key: 'eu', baseUrl: 'https://cloud.langfuse.com' }],
         destination: 'eu',
         publicKey: 'pk-lf-1',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
       },
     });
     render(<LangfuseConnection />);
@@ -335,7 +335,7 @@ describe('LangfuseConnection', () => {
         ],
         destination: 'eu',
         publicKey: 'pk-lf-original',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
       },
     });
     render(<LangfuseConnection />);
@@ -407,7 +407,7 @@ describe('LangfuseConnection', () => {
         destinations: [{ key: 'eu', baseUrl: 'https://cloud.langfuse.com' }],
         destination: 'eu',
         publicKey: 'pk-lf-valid',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
       },
     });
     render(<LangfuseConnection />);
@@ -447,7 +447,7 @@ describe('LangfuseConnection', () => {
         destinations: [{ key: 'eu', baseUrl: 'https://cloud.langfuse.com' }],
         destination: 'eu',
         publicKey: 'pk-lf-1',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
       },
     });
     render(<LangfuseConnection />);
@@ -460,7 +460,7 @@ describe('LangfuseConnection', () => {
         destinations: [{ key: 'eu', baseUrl: 'https://cloud.langfuse.com' }],
         destination: 'eu',
         publicKey: 'pk-lf-1',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
         updatedAt: '2026-07-10T15:30:00.000Z',
       });
     });
@@ -486,7 +486,7 @@ describe('LangfuseConnection', () => {
         destinations: [{ key: 'eu', baseUrl: 'https://cloud.langfuse.com' }],
         destination: 'eu',
         publicKey: 'pk-lf-1',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
       },
     });
     mockUpdate.mockImplementation((_payload, options) => {
@@ -496,7 +496,7 @@ describe('LangfuseConnection', () => {
         destinations: [{ key: 'eu', baseUrl: 'https://cloud.langfuse.com' }],
         destination: 'eu',
         publicKey: 'pk-lf-1',
-        displaySecretKey: 'sk-lf-...515f',
+        secretKeyPreview: 'sk-lf-...515f',
         updatedAt: '2026-07-10T15:31:00.000Z',
       });
     });
diff --git a/packages/api/src/admin/langfuse.handler.spec.ts b/packages/api/src/admin/langfuse.handler.spec.ts
index 58f500e7f7..eb366c8c9e 100644
--- a/packages/api/src/admin/langfuse.handler.spec.ts
+++ b/packages/api/src/admin/langfuse.handler.spec.ts
@@ -225,7 +225,7 @@ describe('createAdminLangfuseHandlers', () => {
             destination: 'eu',
             publicKey: 'pk-lf-1',
             secretKey: encryptV3('sk-lf-secret'),
-            displaySecretKey: 'sk-lf...cret',
+            secretKeyPreview: 'sk-lf...cret',
           }),
         ),
       });
@@ -238,7 +238,7 @@ describe('createAdminLangfuseHandlers', () => {
         enabled: true,
         destination: 'eu',
         publicKey: 'pk-lf-1',
-        displaySecretKey: 'sk-lf...cret',
+        secretKeyPreview: 'sk-lf...cret',
       });
       expect(res.body?.destinations).toEqual(
         expect.arrayContaining([{ key: 'eu', baseUrl: 'https://cloud.langfuse.com' }]),
@@ -343,7 +343,7 @@ describe('createAdminLangfuseHandlers', () => {
       const fields = deps.patchConfigFields.mock.calls[0][3];
       expect(fields['langfuse.secretKey']).toMatch(/^v3:/);
       expect(fields['langfuse.secretKey']).not.toContain('sk-lf-secret');
-      expect(fields['langfuse.displaySecretKey']).toBe('sk-lf-...cret');
+      expect(fields['langfuse.secretKeyPreview']).toBe('sk-lf-...cret');
       expect(fields['langfuse.enabled']).toBe(true);
       expect(fields['langfuse.destination']).toBe('eu');
       expect(fields['langfuse.publicKey']).toBe('pk-lf-1');
diff --git a/packages/api/src/admin/langfuse.ts b/packages/api/src/admin/langfuse.ts
index ed780684a2..bf7773a4bd 100644
--- a/packages/api/src/admin/langfuse.ts
+++ b/packages/api/src/admin/langfuse.ts
@@ -67,7 +67,7 @@ function buildStatus(config: IConfig | null): TLangfuseConnectionStatus {
     destinations: getLangfuseTenantDestinations(),
     destination: stored?.destination,
     publicKey: stored?.publicKey,
-    displaySecretKey: stored?.displaySecretKey,
+    secretKeyPreview: stored?.secretKeyPreview,
     updatedAt: config?.updatedAt ? new Date(config.updatedAt).toISOString() : undefined,
   };
 }
diff --git a/packages/data-provider/src/types.ts b/packages/data-provider/src/types.ts
index 66f19a9aed..9721d6425d 100644
--- a/packages/data-provider/src/types.ts
+++ b/packages/data-provider/src/types.ts
@@ -868,7 +868,7 @@ export type TLangfuseConnectionStatus = {
   destinations: TLangfuseDestinationOption[];
   destination?: string;
   publicKey?: string;
-  displaySecretKey?: string;
+  secretKeyPreview?: string;
   updatedAt?: string;
 };