diff --git a/config/quality/file-size-baseline.json b/config/quality/file-size-baseline.json
index d9a132e8e6..ba59f9091f 100644
--- a/config/quality/file-size-baseline.json
+++ b/config/quality/file-size-baseline.json
@@ -203,7 +203,7 @@
     "src/app/(dashboard)/dashboard/playground/components/tabs/ApiTab.tsx": 847,
     "src/app/(dashboard)/dashboard/providers/[id]/ProviderDetailPageClient.tsx": 784,
     "src/app/(dashboard)/dashboard/providers/[id]/components/ConnectionRow.tsx": 942,
-    "src/app/(dashboard)/dashboard/providers/[id]/components/modals/AddApiKeyModal.tsx": 959,
+    "src/app/(dashboard)/dashboard/providers/[id]/components/modals/AddApiKeyModal.tsx": 961,
     "src/app/(dashboard)/dashboard/providers/[id]/components/modals/EditConnectionModal.tsx": 1278,
     "src/app/(dashboard)/dashboard/providers/[id]/hooks/useProviderConnections.ts": 954,
     "src/app/(dashboard)/dashboard/providers/[id]/hooks/useProviderModels.ts": 155,
@@ -382,5 +382,6 @@
   "_rebaseline_2026_07_06_6118_zed_oauthmodal": "PR #6118 own growth: OAuthModal.tsx 989->993 (+4 = Zed hosted native-app sign-in modal branch). Cohesive UI growth for the zed-hosted OAuth provider; not extractable. The prior 6118 comment set the note but left the frozen value at 989.",
   "_rebaseline_2026_07_06_6351_glm_team_quota": "PR #6351 own growth (GLM team-plan quota fields threaded through the connection modals; new GlmTeamQuotaFields.tsx extracted): AddApiKeyModal.tsx ->951 (+9), EditConnectionModal.tsx ->1277 (+18). Absorbs the pre-existing session base-red on these frozen modals; release captain rebaseline-at-release supersedes.",
   "_rebaseline_2026_07_06_6499_unique_default_name": "PR #6499 own growth: AddApiKeyModal.tsx 952->959 (+7 = a unique default connection name so a second API key for the same provider does not reuse 'main' and trigger the backend name-based upsert that silently overwrote the first connection). The pure name derivation was extracted to computeConnectionDefaultName.ts (unit-tested) to keep the growth minimal; the contributor's original full-form-reset rewrite was trimmed to a spread reset to avoid dropping the GLM team-quota fields #6351 added and to hold the frozen god-file growth down. Release captain rebaseline-at-release supersedes.",
-  "_rebaseline_2026_07_07_6523_chirag_cooldown_body": "PR #6523 (@chirag127, #6460) own growth: chatHelpers.ts 860->866 (+6 = retryAfterAt/credentialsCoolingCount fields on modelCooldownResponse) and auth.ts 2447->2448 (+1 = connectionsCount threaded through no-credentials fallback). Owner-approved rebaseline (file-size cap for contributor PR). Frozen (cannot grow further); release captain's rebaseline-at-release supersedes."
+  "_rebaseline_2026_07_07_6523_chirag_cooldown_body": "PR #6523 (@chirag127, #6460) own growth: chatHelpers.ts 860->866 (+6 = retryAfterAt/credentialsCoolingCount fields on modelCooldownResponse) and auth.ts 2447->2448 (+1 = connectionsCount threaded through no-credentials fallback). Owner-approved rebaseline (file-size cap for contributor PR). Frozen (cannot grow further); release captain's rebaseline-at-release supersedes.",
+  "_rebaseline_2026_07_07_6526_chirag_modal_1080p": "PR #6526 (@chirag127, #6265): AddApiKeyModal.tsx ->961 (1080p sizing). Owner-approved. Frozen."
 }
\ No newline at end of file
diff --git a/src/app/(dashboard)/dashboard/providers/[id]/components/modals/AddApiKeyModal.tsx b/src/app/(dashboard)/dashboard/providers/[id]/components/modals/AddApiKeyModal.tsx
index eaeeef2931..9802dafb35 100644
--- a/src/app/(dashboard)/dashboard/providers/[id]/components/modals/AddApiKeyModal.tsx
+++ b/src/app/(dashboard)/dashboard/providers/[id]/components/modals/AddApiKeyModal.tsx
@@ -444,6 +444,8 @@ export default function AddApiKeyModal({
       isOpen={isOpen}
       title={getAddCredentialModalTitle(t, providerDisplayName, webSessionCredential)}
       onClose={onClose}
+      size="lg"
+      bodyClassName="p-6 max-h-[85vh] overflow-y-auto"
     >
       <div className="flex flex-col gap-4">
         {webProviderHostLink && (