diff --git a/src/aggregation/bucket/term_agg.rs b/src/aggregation/bucket/term_agg.rs
index 606023531..6947f8f26 100644
--- a/src/aggregation/bucket/term_agg.rs
+++ b/src/aggregation/bucket/term_agg.rs
@@ -912,6 +912,7 @@ where
     TermMap: TermAggregationMap,
     C: SubAggCache,
 {
+    #[inline]
     fn get_memory_consumption(&self, parent_bucket_id: BucketId) -> usize {
         self.parent_buckets[parent_bucket_id as usize].get_memory_consumption()
     }