diff --git a/package.json b/package.json
index 571fe7515..cf4588538 100644
--- a/package.json
+++ b/package.json
@@ -142,8 +142,8 @@
     "postcss-preset-env": "^8.5.1",
     "prettier": "^3.3.3",
     "prosemirror-model": "^1.22.3",
-    "react": "^19.1.0",
-    "react-dom": "^19.1.0",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
     "size-limit": "^8.2.4",
     "tailwindcss": "^3.4.13",
     "vite": "^5.4.20",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 65df8ff75..83d16dabf 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -330,11 +330,11 @@ importers:
         specifier: ^1.22.3
         version: 1.22.3
       react:
-        specifier: ^19.1.0
-        version: 19.2.0
+        specifier: ^18.3.1
+        version: 18.3.1
       react-dom:
-        specifier: ^19.1.0
-        version: 19.2.0(react@19.2.0)
+        specifier: ^18.3.1
+        version: 18.3.1(react@18.3.1)
       size-limit:
         specifier: ^8.2.4
         version: 8.2.6
@@ -3184,6 +3184,10 @@ packages:
     resolution: {integrity: sha512-5UtUDQ/6edw4ofyljDNcOVJQ4c7OjDro4h3y8e1GQL5iYElYclVHJ3zeWchylvMaKnDbDilC8irOVyexnA/Slw==}
     engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
 
+  loose-envify@1.4.0:
+    resolution: {integrity: sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==}
+    hasBin: true
+
   loupe@3.1.3:
     resolution: {integrity: sha512-kkIp7XSkP78ZxJEsSxW3712C6teJVoeHHwgo9zJ380de7IYyJ2ISlxojcH2pC5OFLewESmnRi/+XCDIEEVyoug==}
 
@@ -3957,17 +3961,17 @@ packages:
     resolution: {integrity: sha512-AAFUA5O1d83pIHEhJwWCq/RQcRukCkn/NSm2QsTEMle5f2hP0ChI2+3Xb051PZCkLryI/Ir1MVKviT2FIloaTQ==}
     engines: {node: '>=12'}
 
-  react-dom@19.2.0:
-    resolution: {integrity: sha512-UlbRu4cAiGaIewkPyiRGJk0imDN2T3JjieT6spoL2UeSf5od4n5LB/mQ4ejmxhCFT1tYe8IvaFulzynWovsEFQ==}
+  react-dom@18.3.1:
+    resolution: {integrity: sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==}
     peerDependencies:
-      react: ^19.2.0
+      react: ^18.3.1
 
   react-refresh@0.17.0:
     resolution: {integrity: sha512-z6F7K9bV85EfseRCp2bzrpyQ0Gkw1uLoCel9XBVWPg/TjRj94SkJzUTGfOa4bs7iJvBWtQG0Wq7wnI0syw3EBQ==}
     engines: {node: '>=0.10.0'}
 
-  react@19.2.0:
-    resolution: {integrity: sha512-tmbWg6W31tQLeB5cdIBOicJDJRR2KzXsV7uSK9iNfLWQ5bIZfxuPEHp7M8wiHyHnn0DD1i7w3Zmin0FtkrwoCQ==}
+  react@18.3.1:
+    resolution: {integrity: sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==}
     engines: {node: '>=0.10.0'}
 
   read-cache@1.0.0:
@@ -4091,8 +4095,8 @@ packages:
     resolution: {integrity: sha512-xAg7SOnEhrm5zI3puOOKyy1OMcMlIJZYNJY7xLBwSze0UjhPLnWfj2GF2EpT0jmzaJKIWKHLsaSSajf35bcYnA==}
     engines: {node: '>=v12.22.7'}
 
-  scheduler@0.27.0:
-    resolution: {integrity: sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q==}
+  scheduler@0.23.2:
+    resolution: {integrity: sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==}
 
   sdp@3.2.0:
     resolution: {integrity: sha512-d7wDPgDV3DDiqulJjKiV2865wKsJ34YI+NDREbm+FySq6WuKOikwyNQcm+doLAZ1O6ltdO0SeKle2xMpN3Brgw==}
@@ -8164,6 +8168,10 @@ snapshots:
       strip-ansi: 7.1.0
       wrap-ansi: 8.1.0
 
+  loose-envify@1.4.0:
+    dependencies:
+      js-tokens: 4.0.0
+
   loupe@3.1.3: {}
 
   lower-case@2.0.2:
@@ -8973,14 +8981,17 @@ snapshots:
 
   quick-lru@6.1.2: {}
 
-  react-dom@19.2.0(react@19.2.0):
+  react-dom@18.3.1(react@18.3.1):
     dependencies:
-      react: 19.2.0
-      scheduler: 0.27.0
+      loose-envify: 1.4.0
+      react: 18.3.1
+      scheduler: 0.23.2
 
   react-refresh@0.17.0: {}
 
-  react@19.2.0: {}
+  react@18.3.1:
+    dependencies:
+      loose-envify: 1.4.0
 
   read-cache@1.0.0:
     dependencies:
@@ -9132,7 +9143,9 @@ snapshots:
     dependencies:
       xmlchars: 2.2.0
 
-  scheduler@0.27.0: {}
+  scheduler@0.23.2:
+    dependencies:
+      loose-envify: 1.4.0
 
   sdp@3.2.0: {}