diff --git a/packages/dev/tsconfig.json b/packages/dev/tsconfig.json
index 21f55153..9ec1fbe4 100644
--- a/packages/dev/tsconfig.json
+++ b/packages/dev/tsconfig.json
@@ -19,6 +19,8 @@
     "target": "ES2022",
     "module": "ES2022",
     "useDefineForClassFields": false,
+    "resolveJsonModule": true,
+    "allowSyntheticDefaultImports": true,
     "lib": [
       "ES2022",
       "dom"
diff --git a/packages/docs/tsconfig.json b/packages/docs/tsconfig.json
index a644e328..2b502b5c 100644
--- a/packages/docs/tsconfig.json
+++ b/packages/docs/tsconfig.json
@@ -11,6 +11,8 @@
     "noEmit": true,
     "types": ["node", "@docusaurus/module-type-aliases", "@docusaurus/theme-classic", "docusaurus-plugin-sass"],
     "baseUrl": ".",
+    "resolveJsonModule": true,
+    "allowSyntheticDefaultImports": true,
     "paths": {
       "@site/*": ["./*"],
       "prosemirror-preset-document": ["../preset-document/src/index.ts"],