diff --git a/modules/module-mongodb/src/replication/MongoRelation.ts b/modules/module-mongodb/src/replication/MongoRelation.ts
index 1a418a6ae..7670daec1 100644
--- a/modules/module-mongodb/src/replication/MongoRelation.ts
+++ b/modules/module-mongodb/src/replication/MongoRelation.ts
@@ -121,9 +121,9 @@ function filterJsonData(data: any, depth = 0): any {
   } else if (data instanceof mongo.Decimal128) {
     return data.toString();
   } else if (data instanceof mongo.MinKey || data instanceof mongo.MaxKey) {
-    return data._bsontype;
-  } else if (data instanceof mongo.BSONRegExp) {
-    return JSON.stringify({ pattern: data.pattern, options: data.options });
+    return null;
+  } else if (data instanceof RegExp) {
+    return { pattern: data.source, options: data.flags };
   } else if (Array.isArray(data)) {
     return data.map((element) => filterJsonData(element, depth + 1));
   } else if (ArrayBuffer.isView(data)) {
diff --git a/modules/module-mongodb/test/src/mongo_test.test.ts b/modules/module-mongodb/test/src/mongo_test.test.ts
index c3b2b15c5..16cca3be7 100644
--- a/modules/module-mongodb/test/src/mongo_test.test.ts
+++ b/modules/module-mongodb/test/src/mongo_test.test.ts
@@ -34,7 +34,18 @@ describe('mongo data types', () => {
         objectId: mongo.ObjectId.createFromHexString('66e834cc91d805df11fa0ecb'),
         regexp: new mongo.BSONRegExp('test', 'i'),
         minKey: new mongo.MinKey(),
-        maxKey: new mongo.MaxKey()
+        maxKey: new mongo.MaxKey(),
+        symbol: new mongo.BSONSymbol('test'),
+        js: new mongo.Code('testcode'),
+        js2: new mongo.Code('testcode', { foo: 'bar' }),
+        pointer: new mongo.DBRef('mycollection', mongo.ObjectId.createFromHexString('66e834cc91d805df11fa0ecb')),
+        pointer2: new mongo.DBRef(
+          'mycollection',
+          mongo.ObjectId.createFromHexString('66e834cc91d805df11fa0ecb'),
+          'mydb',
+          { foo: 'bar' }
+        ),
+        undefined: undefined
       }
     ]);
   }
@@ -62,7 +73,11 @@ describe('mongo data types', () => {
         objectId: [mongo.ObjectId.createFromHexString('66e834cc91d805df11fa0ecb')],
         regexp: [new mongo.BSONRegExp('test', 'i')],
         minKey: [new mongo.MinKey()],
-        maxKey: [new mongo.MaxKey()]
+        maxKey: [new mongo.MaxKey()],
+        symbol: [new mongo.BSONSymbol('test')],
+        js: [new mongo.Code('testcode')],
+        pointer: [new mongo.DBRef('mycollection', mongo.ObjectId.createFromHexString('66e834cc91d805df11fa0ecb'))],
+        undefined: [undefined]
       }
     ]);
   }
@@ -97,7 +112,13 @@ describe('mongo data types', () => {
       timestamp: 1958505087099n,
       regexp: '{"pattern":"test","options":"i"}',
       minKey: null,
-      maxKey: null
+      maxKey: null,
+      symbol: 'test',
+      js: '{"code":"testcode","scope":null}',
+      js2: '{"code":"testcode","scope":{"foo":"bar"}}',
+      pointer: '{"collection":"mycollection","oid":"66e834cc91d805df11fa0ecb","fields":{}}',
+      pointer2: '{"collection":"mycollection","oid":"66e834cc91d805df11fa0ecb","db":"mydb","fields":{"foo":"bar"}}',
+      undefined: null
     });
   }
 
@@ -130,7 +151,14 @@ describe('mongo data types', () => {
     expect(transformed[3]).toMatchObject({
       _id: 10n,
       objectId: '["66e834cc91d805df11fa0ecb"]',
-      timestamp: '[1958505087099]'
+      timestamp: '[1958505087099]',
+      regexp: '[{"pattern":"test","options":"i"}]',
+      symbol: '["test"]',
+      js: '[{"code":"testcode","scope":null}]',
+      pointer: '[{"collection":"mycollection","oid":"66e834cc91d805df11fa0ecb","fields":{}}]',
+      minKey: '[null]',
+      maxKey: '[null]',
+      undefined: '[null]'
     });
   }
 
@@ -245,14 +273,23 @@ describe('mongo data types', () => {
             { name: 'int2', sqlite_type: 4, internal_type: 'Integer' },
             { name: 'int4', sqlite_type: 4, internal_type: 'Integer' },
             { name: 'int8', sqlite_type: 4, internal_type: 'Long' },
+            // We can fix these later
+            { name: 'js', sqlite_type: 2, internal_type: 'Object' },
+            { name: 'js2', sqlite_type: 2, internal_type: 'Object' },
             { name: 'maxKey', sqlite_type: 0, internal_type: 'MaxKey' },
             { name: 'minKey', sqlite_type: 0, internal_type: 'MinKey' },
             { name: 'nested', sqlite_type: 2, internal_type: 'Object' },
             { name: 'null', sqlite_type: 0, internal_type: 'Null' },
             { name: 'objectId', sqlite_type: 2, internal_type: 'ObjectId' },
+            // We can fix these later
+            { name: 'pointer', sqlite_type: 2, internal_type: 'Object' },
+            { name: 'pointer2', sqlite_type: 2, internal_type: 'Object' },
             { name: 'regexp', sqlite_type: 2, internal_type: 'RegExp' },
+            // Can fix this later
+            { name: 'symbol', sqlite_type: 2, internal_type: 'String' },
             { name: 'text', sqlite_type: 2, internal_type: 'String' },
             { name: 'timestamp', sqlite_type: 4, internal_type: 'Timestamp' },
+            { name: 'undefined', sqlite_type: 0, internal_type: 'Null' },
             { name: 'uuid', sqlite_type: 2, internal_type: 'UUID' }
           ]
         }