diff --git a/node/src/arrow.ts b/node/src/arrow.ts
index 0a593088..36f278e6 100644
--- a/node/src/arrow.ts
+++ b/node/src/arrow.ts
@@ -18,7 +18,7 @@ import {
   List,
   makeBuilder,
   RecordBatchFileWriter,
-  Table,
+  Table, Utf8,
   type Vector,
   vectorFromArray
 } from 'apache-arrow'
@@ -52,7 +52,12 @@ export function convertToTable (data: Array<Record<string, unknown>>): Table {
       for (const datum of data) {
         values.push(datum[columnsKey])
       }
-      records[columnsKey] = vectorFromArray(values)
+      if (typeof values[0] === 'string') {
+        // `vectorFromArray` converts strings into dictionary vectors, forcing it back to a string column
+        records[columnsKey] = vectorFromArray(values, new Utf8())
+      } else {
+        records[columnsKey] = vectorFromArray(values)
+      }
     }
   }
 
diff --git a/node/src/test/test.ts b/node/src/test/test.ts
index 9ab570e7..b185e17d 100644
--- a/node/src/test/test.ts
+++ b/node/src/test/test.ts
@@ -96,8 +96,8 @@ describe('LanceDB client', function () {
       const con = await lancedb.connect(dir)
 
       const data = [
-        { id: 1, vector: [0.1, 0.2], price: 10 },
-        { id: 2, vector: [1.1, 1.2], price: 50 }
+        { id: 1, vector: [0.1, 0.2], price: 10, name: 'a' },
+        { id: 2, vector: [1.1, 1.2], price: 50, name: 'b' }
       ]
 
       const table = await con.createTable('vectors', data)
@@ -105,8 +105,8 @@ describe('LanceDB client', function () {
       assert.equal(results.length, 2)
 
       const dataAdd = [
-        { id: 3, vector: [2.1, 2.2], price: 10 },
-        { id: 4, vector: [3.1, 3.2], price: 50 }
+        { id: 3, vector: [2.1, 2.2], price: 10, name: 'c' },
+        { id: 4, vector: [3.1, 3.2], price: 50, name: 'd' }
       ]
       await table.add(dataAdd)
       const resultsAdd = await table.search([0.1, 0.3]).execute()