diff --git a/milli/src/index.rs b/milli/src/index.rs
index 2faf8d1f8..8982154e5 100644
--- a/milli/src/index.rs
+++ b/milli/src/index.rs
@@ -16,7 +16,7 @@ use crate::heed_codec::facet::{
 use crate::{
     default_criteria, BEU32StrCodec, BoRoaringBitmapCodec, CboRoaringBitmapCodec, Criterion,
     DocumentId, ExternalDocumentsIds, FacetDistribution, FieldId, FieldIdWordCountCodec,
-    FieldsDistribution, ObkvCodec, Result, RoaringBitmapCodec, RoaringBitmapLenCodec, Search,
+    FieldDistribution, ObkvCodec, Result, RoaringBitmapCodec, RoaringBitmapLenCodec, Search,
     StrLevelPositionCodec, StrStrU8Codec, BEU32,
 };
 
@@ -297,9 +297,9 @@ impl Index {
     pub(crate) fn put_field_distribution(
         &self,
         wtxn: &mut RwTxn,
-        distribution: &FieldsDistribution,
+        distribution: &FieldDistribution,
     ) -> heed::Result<()> {
-        self.main.put::<_, Str, SerdeJson<FieldsDistribution>>(
+        self.main.put::<_, Str, SerdeJson<FieldDistribution>>(
             wtxn,
             main_key::FIELD_DISTRIBUTION_KEY,
             distribution,
@@ -308,10 +308,10 @@ impl Index {
 
     /// Returns the field distribution which associates every field name with
     /// the number of times it occurs in the documents.
-    pub fn field_distribution(&self, rtxn: &RoTxn) -> heed::Result<FieldsDistribution> {
+    pub fn field_distribution(&self, rtxn: &RoTxn) -> heed::Result<FieldDistribution> {
         Ok(self
             .main
-            .get::<_, Str, SerdeJson<FieldsDistribution>>(rtxn, main_key::FIELD_DISTRIBUTION_KEY)?
+            .get::<_, Str, SerdeJson<FieldDistribution>>(rtxn, main_key::FIELD_DISTRIBUTION_KEY)?
             .unwrap_or_default())
     }
 
diff --git a/milli/src/lib.rs b/milli/src/lib.rs
index e88ac62d5..ec9bc32c6 100644
--- a/milli/src/lib.rs
+++ b/milli/src/lib.rs
@@ -50,7 +50,7 @@ pub type Attribute = u32;
 pub type DocumentId = u32;
 pub type FieldId = u8;
 pub type Position = u32;
-pub type FieldsDistribution = BTreeMap<String, u64>;
+pub type FieldDistribution = BTreeMap<String, u64>;
 
 type MergeFn<E> = for<'a> fn(&[u8], &[Cow<'a, [u8]>]) -> StdResult<Vec<u8>, E>;
 
diff --git a/milli/src/update/clear_documents.rs b/milli/src/update/clear_documents.rs
index dbb932bfe..789970a8e 100644
--- a/milli/src/update/clear_documents.rs
+++ b/milli/src/update/clear_documents.rs
@@ -1,7 +1,7 @@
 use chrono::Utc;
 use roaring::RoaringBitmap;
 
-use crate::{ExternalDocumentsIds, FieldsDistribution, Index, Result};
+use crate::{ExternalDocumentsIds, FieldDistribution, Index, Result};
 
 pub struct ClearDocuments<'t, 'u, 'i> {
     wtxn: &'t mut heed::RwTxn<'i, 'u>,
@@ -47,7 +47,7 @@ impl<'t, 'u, 'i> ClearDocuments<'t, 'u, 'i> {
         self.index.put_words_prefixes_fst(self.wtxn, &fst::Set::default())?;
         self.index.put_external_documents_ids(self.wtxn, &ExternalDocumentsIds::default())?;
         self.index.put_documents_ids(self.wtxn, &RoaringBitmap::default())?;
-        self.index.put_field_distribution(self.wtxn, &FieldsDistribution::default())?;
+        self.index.put_field_distribution(self.wtxn, &FieldDistribution::default())?;
 
         // We clean all the faceted documents ids.
         let empty = RoaringBitmap::default();
diff --git a/milli/src/update/index_documents/transform.rs b/milli/src/update/index_documents/transform.rs
index 074d281ba..d4a730fcc 100644
--- a/milli/src/update/index_documents/transform.rs
+++ b/milli/src/update/index_documents/transform.rs
@@ -18,7 +18,7 @@ use crate::index::db_name;
 use crate::update::index_documents::merge_function::{keep_latest_obkv, merge_obkvs};
 use crate::update::{AvailableDocumentsIds, UpdateIndexingStep};
 use crate::{
-    ExternalDocumentsIds, FieldId, FieldsDistribution, FieldsIdsMap, Index, MergeFn, Result, BEU32,
+    ExternalDocumentsIds, FieldId, FieldDistribution, FieldsIdsMap, Index, MergeFn, Result, BEU32,
 };
 
 const DEFAULT_PRIMARY_KEY_NAME: &str = "id";
@@ -26,7 +26,7 @@ const DEFAULT_PRIMARY_KEY_NAME: &str = "id";
 pub struct TransformOutput {
     pub primary_key: String,
     pub fields_ids_map: FieldsIdsMap,
-    pub field_distribution: FieldsDistribution,
+    pub field_distribution: FieldDistribution,
     pub external_documents_ids: ExternalDocumentsIds<'static>,
     pub new_documents_ids: RoaringBitmap,
     pub replaced_documents_ids: RoaringBitmap,