diff --git a/lib/src/main/java/io/cloudquery/helper/ArrowHelper.java b/lib/src/main/java/io/cloudquery/helper/ArrowHelper.java
index 7fef20c..e3a3a9e 100644
--- a/lib/src/main/java/io/cloudquery/helper/ArrowHelper.java
+++ b/lib/src/main/java/io/cloudquery/helper/ArrowHelper.java
@@ -68,7 +68,7 @@ private static void setVectorData(FieldVector vector, Object data) {
       return;
     }
     if (vector instanceof BitVector bitVector) {
-      bitVector.set(0, (int) data);
+      bitVector.set(0, (boolean) data ? 1 : 0);
       return;
     }
     if (vector instanceof FixedSizeBinaryVector fixedSizeBinaryVector) {