diff --git a/src/mito2/src/error.rs b/src/mito2/src/error.rs
index 610955c3aa0f..68a35123ea39 100644
--- a/src/mito2/src/error.rs
+++ b/src/mito2/src/error.rs
@@ -430,7 +430,7 @@ pub enum Error {
     #[snafu(display("Failed to build index applier"))]
     BuildIndexApplier {
         #[snafu(source)]
-        error: index::inverted_index::error::Error,
+        source: index::inverted_index::error::Error,
         location: Location,
     },
 
@@ -486,7 +486,6 @@ impl ErrorExt for Error {
             | FillDefault { .. }
             | ConvertColumnDataType { .. }
             | ColumnNotFound { .. }
-            | BuildIndexApplier { .. }
             | InvalidMetadata { .. } => StatusCode::InvalidArguments,
             RegionMetadataNotFound { .. }
             | Join { .. }
@@ -523,6 +522,7 @@ impl ErrorExt for Error {
             JsonOptions { .. } => StatusCode::InvalidArguments,
             EmptyRegionDir { .. } | EmptyManifestDir { .. } => StatusCode::RegionNotFound,
             ArrowReader { .. } => StatusCode::StorageUnavailable,
+            BuildIndexApplier { source, .. } => source.status_code(),
             ConvertValue { source, .. } => source.status_code(),
         }
     }