diff --git a/src/aggregation/agg_req_with_accessor.rs b/src/aggregation/agg_req_with_accessor.rs
index 5ba2ce12c..84e2a4ea3 100644
--- a/src/aggregation/agg_req_with_accessor.rs
+++ b/src/aggregation/agg_req_with_accessor.rs
@@ -123,6 +123,15 @@ impl AggregationWithAccessor {
             column_block_accessor: Default::default(),
         })
     }
+
+    /// Swaps the accessor and field type with the second accessor and field type.
+    /// This way we can use the same code for both aggregations.
+    pub(crate) fn swap_accessor(&mut self) {
+        if let Some(accessor) = self.accessor2.as_mut() {
+            std::mem::swap(&mut accessor.0, &mut self.accessor);
+            std::mem::swap(&mut accessor.1, &mut self.field_type);
+        }
+    }
 }
 
 fn get_numeric_or_date_column_types() -> &'static [ColumnType] {
diff --git a/src/aggregation/bucket/term_agg.rs b/src/aggregation/bucket/term_agg.rs
index adfa01673..29ea3ca5f 100644
--- a/src/aggregation/bucket/term_agg.rs
+++ b/src/aggregation/bucket/term_agg.rs
@@ -263,9 +263,9 @@ impl SegmentAggregationCollector for SegmentTermCollectorComposite {
         agg_with_accessor: &mut AggregationsWithAccessor,
     ) -> crate::Result<()> {
         self.term_agg1.collect_block(&[doc], agg_with_accessor)?;
-        self.swap_accessor(&mut agg_with_accessor.aggs.values[self.accessor_idx]);
+        agg_with_accessor.aggs.values[self.accessor_idx].swap_accessor();
         self.term_agg2.collect_block(&[doc], agg_with_accessor)?;
-        self.swap_accessor(&mut agg_with_accessor.aggs.values[self.accessor_idx]);
+        agg_with_accessor.aggs.values[self.accessor_idx].swap_accessor();
         Ok(())
     }
 
@@ -276,33 +276,22 @@ impl SegmentAggregationCollector for SegmentTermCollectorComposite {
         agg_with_accessor: &mut AggregationsWithAccessor,
     ) -> crate::Result<()> {
         self.term_agg1.collect_block(docs, agg_with_accessor)?;
-        self.swap_accessor(&mut agg_with_accessor.aggs.values[self.accessor_idx]);
+        agg_with_accessor.aggs.values[self.accessor_idx].swap_accessor();
         self.term_agg2.collect_block(docs, agg_with_accessor)?;
-        self.swap_accessor(&mut agg_with_accessor.aggs.values[self.accessor_idx]);
-
+        agg_with_accessor.aggs.values[self.accessor_idx].swap_accessor();
         Ok(())
     }
 
     fn flush(&mut self, agg_with_accessor: &mut AggregationsWithAccessor) -> crate::Result<()> {
         self.term_agg1.flush(agg_with_accessor)?;
-        self.swap_accessor(&mut agg_with_accessor.aggs.values[self.accessor_idx]);
+        agg_with_accessor.aggs.values[self.accessor_idx].swap_accessor();
         self.term_agg2.flush(agg_with_accessor)?;
-        self.swap_accessor(&mut agg_with_accessor.aggs.values[self.accessor_idx]);
-
+        agg_with_accessor.aggs.values[self.accessor_idx].swap_accessor();
         Ok(())
     }
 }
 
 impl SegmentTermCollectorComposite {
-    /// Swaps the accessor and field type with the second accessor and field type.
-    /// This way we can use the same code for both aggregations.
-    fn swap_accessor(&self, aggregations: &mut AggregationWithAccessor) {
-        if let Some(accessor) = aggregations.accessor2.as_mut() {
-            std::mem::swap(&mut accessor.0, &mut aggregations.accessor);
-            std::mem::swap(&mut accessor.1, &mut aggregations.field_type);
-        }
-    }
-
     pub(crate) fn from_req_and_validate(
         req: &TermsAggregation,
         sub_aggregations: &mut AggregationsWithAccessor,