diff --git a/src/index.rs b/src/index.rs
index 843e23ac..4bbe974b 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -301,6 +301,16 @@ pub(crate) struct Index {
 // It combines a WhiteSpaceTokenizer with a StopWordFilter, OuterPunctuationFilter
 // and a PossessiveContractionFilter.
 fn get_kapiche_tokenizer() -> TextAnalyzer {
+    TextAnalyzer::builder(WhitespaceTokenizer::default())
+        .filter(OuterPunctuationFilter::new(vec!['#', '@']))
+        .filter(PossessiveContractionFilter)
+        .build()
+}
+
+// Creates a custom Tokenizer in line with the requirements of Kapiche.
+// It combines a WhiteSpaceTokenizer with a StopWordFilter, LowerCaser, OuterPunctuationFilter,
+// and a PossessiveContractionFilter.
+fn get_kapiche_tokenizer_lower() -> TextAnalyzer {
     TextAnalyzer::builder(WhitespaceTokenizer::default())
         .filter(LowerCaser)
         .filter(OuterPunctuationFilter::new(vec!['#', '@']))
@@ -321,6 +331,10 @@ impl Index {
         index
             .tokenizers()
             .register("kapiche_tokenizer", kapiche_tokenizer);
+        let kapiche_tokenizer_lower = get_kapiche_tokenizer_lower();
+        index
+            .tokenizers()
+            .register("kapiche_tokenizer_lower", kapiche_tokenizer_lower);
 
         let reader = index.reader().map_err(to_pyerr)?;
         Ok(Index { index, reader })
@@ -353,6 +367,10 @@ impl Index {
         index
             .tokenizers()
             .register("kapiche_tokenizer", kapiche_tokenizer);
+        let kapiche_tokenizer_lower = get_kapiche_tokenizer_lower();
+        index
+            .tokenizers()
+            .register("kapiche_tokenizer_lower", kapiche_tokenizer_lower);
 
         let reader = index.reader().map_err(to_pyerr)?;
         Ok(Index { index, reader })
diff --git a/tests/test_stat_collector.py b/tests/test_stat_collector.py
index 004ab510..288423fb 100644
--- a/tests/test_stat_collector.py
+++ b/tests/test_stat_collector.py
@@ -104,6 +104,7 @@ def test_stat_searcher_memory():
         SchemaBuilder()
         .add_text_field("title", stored=True)
         .add_text_field("body", tokenizer_name='kapiche_tokenizer')
+        .add_text_field("body_lower", tokenizer_name='kapiche_tokenizer_lower')
         .add_unsigned_field("document_id__", stored=True, indexed=True, fast=True)
         .add_unsigned_field("frame_id__", stored=True, indexed=True, fast=True)
         .add_unsigned_field("sentence_id__", stored=True, indexed=True, fast=True)
@@ -120,6 +121,7 @@ def test_stat_searcher_memory():
         doc = Document()
         doc.add_text("title", f"Paragraph {i}")
         doc.add_text("body", paragraph)
+        doc.add_text("body_lower", paragraph)
         doc.add_unsigned("document_id__", i)
         doc.add_unsigned("frame_id__", i)
         doc.add_unsigned("sentence_id__", i)
@@ -152,6 +154,13 @@ def test_stat_searcher_memory():
 
     assert total_mem_growth < 500_000
 
+    result = index.stat_searcher().search(query)
+    items = sorted(result.unique_docs_frames)
+    assert len(items) == 439
+    assert items[:4] == [(0, 0), (2, 2), (11, 11), (18, 18)]
+
+    # Test kapiche_tokenizer_lower
+    query = index.parse_query("Holmes", ["body_lower"])
     result = index.stat_searcher().search(query)
     items = sorted(result.unique_docs_frames)
     assert len(items) == 441