diff --git a/utils/extractor/src/index.ts b/utils/extractor/src/index.ts
index b1fbc5681..923049b0a 100644
--- a/utils/extractor/src/index.ts
+++ b/utils/extractor/src/index.ts
@@ -105,7 +105,7 @@ export const Extractor = (
               continue
             }
             await asyncBatch(
-              capture[sheet.name].data,
+              capture[sheet.name].data.map(normalizeRecordKeys),
               async (chunk) => {
                 await api.records.insert(sheet.id, chunk, {
                   compressRequestBody: true,
@@ -204,6 +204,16 @@ function normalizeKey(key: string): string {
   return key.trim().replace(/%/g, '_PERCENT_').replace(/\$/g, '_DOLLAR_')
 }
 
+function normalizeRecordKeys(record: Flatfile.RecordData): Flatfile.RecordData {
+  const normalizedRecord = {} as Flatfile.RecordData
+  for (const key in record) {
+    if (record.hasOwnProperty(key)) {
+      normalizedRecord[normalizeKey(key)] = record[key]
+    }
+  }
+  return normalizedRecord
+}
+
 export function keysToFields({
   keys,
   descriptions = {},