diff --git a/frontend/package.json b/frontend/package.json
index f0d94189..a6932cc5 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -40,7 +40,8 @@
     "eject": "react-scripts eject",
     "lint": "eslint . --ext .ts --ext .tsx",
     "lint:fix": "yarn lint --fix",
-    "tsc": "tsc -p tsconfig.json"
+    "tsc": "tsc -p tsconfig.json",
+    "postinstall": "patch-package"
   },
   "proxy": "http://localhost:8080",
   "browserslist": {
@@ -56,6 +57,7 @@
     ]
   },
   "devDependencies": {
-    "@types/google-map-react": "^2.1.10"
+    "@types/google-map-react": "^2.1.10",
+    "patch-package": "^8.0.1"
   }
 }
diff --git a/frontend/patches/react-scripts+4.0.0.patch b/frontend/patches/react-scripts+4.0.0.patch
new file mode 100644
index 00000000..63d6044c
--- /dev/null
+++ b/frontend/patches/react-scripts+4.0.0.patch
@@ -0,0 +1,13 @@
+diff --git a/node_modules/react-scripts/scripts/utils/verifyTypeScriptSetup.js b/node_modules/react-scripts/scripts/utils/verifyTypeScriptSetup.js
+index 00139ee..564d70a 100644
+--- a/node_modules/react-scripts/scripts/utils/verifyTypeScriptSetup.js
++++ b/node_modules/react-scripts/scripts/utils/verifyTypeScriptSetup.js
+@@ -179,7 +179,7 @@ function verifyTypeScriptSetup() {
+       throw new Error(ts.formatDiagnostic(error, formatDiagnosticHost));
+     }
+ 
+-    appTsConfig = readTsConfig;
++    appTsConfig = JSON.parse(JSON.stringify(readTsConfig));
+ 
+     // Get TS to parse and resolve any "extends"
+     // Calling this function also mutates the tsconfig above,
diff --git a/frontend/src/pages/AdminPage.tsx b/frontend/src/pages/AdminPage.tsx
index c9287641..533a54fb 100644
--- a/frontend/src/pages/AdminPage.tsx
+++ b/frontend/src/pages/AdminPage.tsx
@@ -164,6 +164,8 @@ const AdminPage = (): ReactElement => {
   >('idle');
   const [migrationSummary, setMigrationSummary] = useState<any>(null);
   const [migrationProgress, setMigrationProgress] = useState<string>('');
+  const [showMigrateConfirm, setShowMigrateConfirm] = useState(false);
+  const [migrateConfirmText, setMigrateConfirmText] = useState('');
 
   // Create new apartment state
   const [createModalOpen, setCreateModalOpen] = useState(false);
@@ -530,15 +532,13 @@ const AdminPage = (): ReactElement => {
     }
   };
 
-  const handleMigrationRun = async () => {
-    if (
-      !window.confirm(
-        'Are you sure you want to run the migration? This will modify ALL apartment records in the database.'
-      )
-    ) {
-      return;
-    }
+  const handleMigrationRun = () => {
+    setMigrateConfirmText('');
+    setShowMigrateConfirm(true);
+  };
 
+  const handleMigrationRunConfirmed = async () => {
+    setShowMigrateConfirm(false);
     try {
       setMigrationStatus('running');
       setMigrationProgress('Migrating apartments...');
@@ -1718,6 +1718,41 @@ const AdminPage = (): ReactElement => {
               >
                 Run Migration
               </Button>
+
+              {/* Confirm migration dialog */}
+              <Dialog
+                open={showMigrateConfirm}
+                onClose={() => setShowMigrateConfirm(false)}
+                maxWidth="sm"
+                fullWidth
+              >
+                <DialogTitle>Confirm Schema Migration</DialogTitle>
+                <DialogContent>
+                  <Typography variant="body1" style={{ marginBottom: '16px' }}>
+                    This will batch-write to <strong>every apartment record</strong> in the
+                    database. This action cannot be undone. Type{' '}
+                    <strong style={{ fontFamily: 'monospace' }}>CONFIRM</strong> to proceed.
+                  </Typography>
+                  <TextField
+                    fullWidth
+                    variant="outlined"
+                    placeholder="Type CONFIRM"
+                    value={migrateConfirmText}
+                    onChange={(e) => setMigrateConfirmText(e.target.value)}
+                  />
+                </DialogContent>
+                <DialogActions>
+                  <Button onClick={() => setShowMigrateConfirm(false)}>Cancel</Button>
+                  <Button
+                    variant="contained"
+                    color="secondary"
+                    disabled={migrateConfirmText !== 'CONFIRM'}
+                    onClick={handleMigrationRunConfirmed}
+                  >
+                    Run Migration
+                  </Button>
+                </DialogActions>
+              </Dialog>
             </Box>
 
             {/* Migration Progress */}
diff --git a/frontend/src/pages/ApartmentPage.tsx b/frontend/src/pages/ApartmentPage.tsx
index 7ab7d85f..832bbd8b 100644
--- a/frontend/src/pages/ApartmentPage.tsx
+++ b/frontend/src/pages/ApartmentPage.tsx
@@ -47,8 +47,6 @@ import MapModal from '../components/Apartment/MapModal';
 import LandlordMessagingModal from '../components/Apartment/LandlordMessagingModal';
 import ConfirmLandlordMessagingModal from '../components/Apartment/ConfirmLandlordMessagingModal';
 import DropDownWithLabel from '../components/utils/DropDownWithLabel';
-import firebase from 'firebase/app';
-import 'firebase/auth';
 import AddToFolderPopover from '../components/Folder/AddToFolderPopover';
 
 type Props = {