diff --git a/app/Http/Controllers/Auth/LinkedInController.php b/app/Http/Controllers/Auth/LinkedInController.php
index d0de89f6..1a6b59d4 100644
--- a/app/Http/Controllers/Auth/LinkedInController.php
+++ b/app/Http/Controllers/Auth/LinkedInController.php
@@ -85,7 +85,8 @@ public function callback(Request $request): View
                     'access_token' => $socialUser->token,
                     'refresh_token' => $socialUser->refreshToken,
                     'token_expires_at' => $socialUser->expiresIn ? now()->addSeconds($socialUser->expiresIn) : null,
-                    'scopes' => $socialUser->approvedScopes ?? null,
+                    // LinkedIn returns scope CSV-joined but Socialite splits on space, so re-split here.
+                    'scopes' => explode(',', implode(',', $socialUser->approvedScopes)),
                     'status' => Status::Connected,
                     'error_message' => null,
                     'disconnected_at' => null,
diff --git a/app/Http/Controllers/Auth/PinterestController.php b/app/Http/Controllers/Auth/PinterestController.php
index cb3be59a..50748554 100644
--- a/app/Http/Controllers/Auth/PinterestController.php
+++ b/app/Http/Controllers/Auth/PinterestController.php
@@ -79,7 +79,8 @@ public function callback(Request $request): View
                 'access_token' => $socialUser->token,
                 'refresh_token' => $socialUser->refreshToken,
                 'token_expires_at' => $socialUser->expiresIn ? now()->addSeconds($socialUser->expiresIn) : now()->addDays(30),
-                'scopes' => $socialUser->approvedScopes ?? $this->scopes,
+                // Pinterest returns scopes space-joined but Socialite doesn't split them, so re-split here.
+                'scopes' => explode(' ', implode(' ', $socialUser->approvedScopes)),
                 'status' => Status::Connected,
             ]);
 
diff --git a/tests/Feature/Social/LinkedInControllerTest.php b/tests/Feature/Social/LinkedInControllerTest.php
index 398d27bd..c95465a7 100644
--- a/tests/Feature/Social/LinkedInControllerTest.php
+++ b/tests/Feature/Social/LinkedInControllerTest.php
@@ -84,6 +84,42 @@
     ]);
 });
 
+test('linkedin oauth callback splits comma-separated approvedScopes before saving', function () {
+    session(['social_connect_workspace' => $this->workspace->id]);
+
+    $socialiteUser = Mockery::mock(SocialiteUser::class);
+    $socialiteUser->shouldReceive('getId')->andReturn('abc123xyz');
+    $socialiteUser->shouldReceive('getNickname')->andReturn(null);
+    $socialiteUser->shouldReceive('getName')->andReturn('John Doe');
+    $socialiteUser->shouldReceive('getAvatar')->andReturn(null);
+    $socialiteUser->token = 'test-access-token';
+    $socialiteUser->refreshToken = 'test-refresh-token';
+    $socialiteUser->expiresIn = 5184000;
+    // LinkedIn returns scopes comma-separated; Socialite's LinkedInProvider
+    // splits on space (the OAuth 2.0 default), so approvedScopes lands as
+    // a single-element array with the whole CSV inside. The save path
+    // must normalize back to individual tokens.
+    $socialiteUser->approvedScopes = ['email,openid,profile,r_basicprofile,w_member_social'];
+
+    Socialite::shouldReceive('driver')
+        ->with('linkedin')
+        ->andReturn(Mockery::mock(['user' => $socialiteUser]));
+
+    Http::fake([
+        'https://api.linkedin.com/v2/me*' => Http::response([
+            'id' => 'abc123xyz',
+            'vanityName' => 'johndoe',
+        ], 200),
+    ]);
+
+    $this->actingAs($this->user)->get(route('app.social.linkedin.callback'));
+
+    $account = SocialAccount::where('platform_user_id', 'abc123xyz')->first();
+    expect($account->scopes)->toEqualCanonicalizing([
+        'email', 'openid', 'profile', 'r_basicprofile', 'w_member_social',
+    ]);
+});
+
 test('linkedin callback fails with expired session', function () {
     // No session data - simulating expired session
 
diff --git a/tests/Feature/Social/PinterestControllerTest.php b/tests/Feature/Social/PinterestControllerTest.php
index 6ab5ff0a..4bce71e0 100644
--- a/tests/Feature/Social/PinterestControllerTest.php
+++ b/tests/Feature/Social/PinterestControllerTest.php
@@ -74,6 +74,34 @@
     ]);
 });
 
+test('pinterest oauth callback splits space-separated approvedScopes before saving', function () {
+    session(['social_connect_workspace' => $this->workspace->id]);
+
+    $socialiteUser = Mockery::mock(SocialiteUser::class);
+    $socialiteUser->shouldReceive('getId')->andReturn('pin-user-xyz');
+    $socialiteUser->shouldReceive('getNickname')->andReturn('pinuser');
+    $socialiteUser->shouldReceive('getName')->andReturn('Pin User');
+    $socialiteUser->shouldReceive('getAvatar')->andReturn(null);
+    $socialiteUser->token = 'test-access-token';
+    $socialiteUser->refreshToken = 'test-refresh-token';
+    $socialiteUser->expiresIn = 5184000;
+    // Pinterest's SocialiteProvider has scopeSeparator = ',' but Pinterest
+    // returns the granted scopes space-separated, so the provider doesn't
+    // split them and approvedScopes lands as a single-element array.
+    $socialiteUser->approvedScopes = ['boards:read boards:write pins:read pins:write user_accounts:read'];
+
+    Socialite::shouldReceive('driver')
+        ->with('pinterest')
+        ->andReturn(Mockery::mock(['user' => $socialiteUser]));
+
+    $this->actingAs($this->user)->get(route('app.social.pinterest.callback'));
+
+    $account = SocialAccount::where('platform_user_id', 'pin-user-xyz')->first();
+    expect($account->scopes)->toEqualCanonicalizing([
+        'boards:read', 'boards:write', 'pins:read', 'pins:write', 'user_accounts:read',
+    ]);
+});
+
 test('pinterest callback fails with expired session', function () {
     // No session data - simulating expired session