diff --git a/services/modpack-version-checker/blueprint-extension/app/Http/Controllers/ModpackAPIController.php b/services/modpack-version-checker/blueprint-extension/app/Http/Controllers/ModpackAPIController.php
index fef7f52..ca8efca 100644
--- a/services/modpack-version-checker/blueprint-extension/app/Http/Controllers/ModpackAPIController.php
+++ b/services/modpack-version-checker/blueprint-extension/app/Http/Controllers/ModpackAPIController.php
@@ -311,6 +311,7 @@ class ModpackAPIController extends Controller
 
         return response()->json([
             'configured' => !empty($cached->platform) && $cached->status !== 'unconfigured',
+            'pending_calibration' => $cached->status === 'pending_calibration',
             'platform' => $cached->platform,
             'modpack_name' => $cached->modpack_name,
             'current_version' => $cached->current_version,
diff --git a/services/modpack-version-checker/blueprint-extension/views/server/wrapper.tsx b/services/modpack-version-checker/blueprint-extension/views/server/wrapper.tsx
index 82269e7..cd09e3c 100644
--- a/services/modpack-version-checker/blueprint-extension/views/server/wrapper.tsx
+++ b/services/modpack-version-checker/blueprint-extension/views/server/wrapper.tsx
@@ -15,6 +15,7 @@ interface StatusData {
     last_checked?: string;
     detection_method?: string;
     is_ignored?: boolean;
+    pending_calibration?: boolean;
 }
 
 interface Release {
@@ -141,6 +142,30 @@ const ModpackVersionCard: React.FC = () => {
         </div>
     );
 
+    // Pending calibration — version unknown, show Identify Version button
+    if (data?.pending_calibration) {
+        return (
+            <div className={classNames(
+                'rounded shadow-lg bg-gray-600',
+                'col-span-3 md:col-span-2 lg:col-span-6',
+                'px-3 py-2 md:p-3 lg:p-4 mt-2'
+            )}>
+                <div className={'flex items-center justify-between'}>
+                    <div className={'flex items-center'}>
+                        <FontAwesomeIcon icon={faCube} className={'w-4 h-4 mr-2 text-gray-400'} />
+                        <span className={'text-gray-400 text-sm'}>
+                            {data.modpack_name || 'Modpack'} — Version unknown
+                        </span>
+                    </div>
+                    <button onClick={openCalibrate}
+                        className={'text-xs px-3 py-1 bg-cyan-600 hover:bg-cyan-500 text-white rounded transition-colors'}>
+                        Identify Version
+                    </button>
+                </div>
+            </div>
+        );
+    }
+
     // Calibrate dropdown (reusable)
     const renderCalibrateDropdown = () => (
         <div className={'mt-2 bg-gray-800 rounded p-2 max-h-48 overflow-y-auto'}>