diff --git a/packages/bridge/src/apply/apply.spec.ts b/packages/bridge/src/apply/apply.spec.ts
index 39c6cdd..36279e0 100644
--- a/packages/bridge/src/apply/apply.spec.ts
+++ b/packages/bridge/src/apply/apply.spec.ts
@@ -10,21 +10,18 @@ const transforms = [
     [createNode('paragraph', '')],
     [
       {
-        marks: [],
         offset: 0,
         path: [0, 0],
         text: 'Hello ',
         type: 'insert_text'
       },
       {
-        marks: [],
         offset: 6,
         path: [0, 0],
         text: 'collaborator',
         type: 'insert_text'
       },
       {
-        marks: [],
         offset: 18,
         path: [0, 0],
         text: '!',
diff --git a/packages/bridge/src/convert/insert.ts b/packages/bridge/src/convert/insert.ts
index 69a822e..3969c4d 100644
--- a/packages/bridge/src/convert/insert.ts
+++ b/packages/bridge/src/convert/insert.ts
@@ -8,8 +8,7 @@ const insertTextOp = ({ index, path, value }: Automerge.Diff) => () => ({
   type: 'insert_text',
   path: toSlatePath(path),
   offset: index,
-  text: value,
-  marks: []
+  text: value
 })
 
 const insertNodeOp = (
diff --git a/packages/bridge/src/convert/remove.ts b/packages/bridge/src/convert/remove.ts
index ebb48ae..6643ac6 100644
--- a/packages/bridge/src/convert/remove.ts
+++ b/packages/bridge/src/convert/remove.ts
@@ -29,8 +29,7 @@ const removeTextOp = (op: Automerge.Diff) => (map: any, doc: Element) => {
     type: 'remove_text',
     path: slatePath,
     offset: index,
-    text,
-    marks: []
+    text
   }
 }