diff --git a/sql/vector.sql b/sql/vector.sql
index b31d02d..8b4e192 100644
--- a/sql/vector.sql
+++ b/sql/vector.sql
@@ -932,7 +932,7 @@ CREATE OPERATOR CLASS minivec_ip_ops
 CREATE OPERATOR CLASS minivec_cosine_ops
 	FOR TYPE minivec USING hnsw AS
 	OPERATOR 1 <=> (minivec, minivec) FOR ORDER BY float_ops,
-	FUNCTION 1 minivec_negative_inner_product(minivec, minivec),
+	FUNCTION 1 cosine_distance(minivec, minivec),
 	FUNCTION 2 l2_norm(minivec),
 	FUNCTION 3 hnsw_minivec_support(internal);
 
diff --git a/src/hnswutils.c b/src/hnswutils.c
index 0b465ee..e70d0b6 100644
--- a/src/hnswutils.c
+++ b/src/hnswutils.c
@@ -159,6 +159,9 @@ HnswOptionalProcInfo(Relation index, uint16 procnum)
 Datum
 HnswNormValue(const HnswTypeInfo * typeInfo, Oid collation, Datum value)
 {
+	if (!typeInfo->normalize)
+		return value;
+
 	return DirectFunctionCall1Coll(typeInfo->normalize, collation, value);
 }
 
@@ -1382,7 +1385,8 @@ hnsw_minivec_support(PG_FUNCTION_ARGS)
 {
 	static const HnswTypeInfo typeInfo = {
 		.maxDimensions = HNSW_MAX_DIM * 4,
-		.normalize = minivec_l2_normalize,
+		/* Do not normalize to maximize precision */
+		.normalize = NULL,
 		.checkValue = NULL
 	};
 
diff --git a/test/t/039_hnsw_minivec_build_recall.pl b/test/t/039_hnsw_minivec_build_recall.pl
index ed1a642..36b8a4f 100644
--- a/test/t/039_hnsw_minivec_build_recall.pl
+++ b/test/t/039_hnsw_minivec_build_recall.pl
@@ -95,10 +95,6 @@ for my $i (0 .. $#operators)
 
 	# Test approximate results
 	my $min = 0.98;
-	if ($operator eq "<=>")
-	{
-		$min = 0.60;
-	}
 	test_recall($min, $operator);
 
 	$node->safe_psql("postgres", "DROP INDEX idx;");
diff --git a/test/t/040_hnsw_minivec_insert_recall.pl b/test/t/040_hnsw_minivec_insert_recall.pl
index 13fb856..30641b5 100644
--- a/test/t/040_hnsw_minivec_insert_recall.pl
+++ b/test/t/040_hnsw_minivec_insert_recall.pl
@@ -104,10 +104,6 @@ for my $i (0 .. $#operators)
 
 	# Test approximate results
 	my $min = 0.98;
-	if ($operator eq "<=>")
-	{
-		$min = 0.60;
-	}
 	test_recall($min, $operator);
 
 	$node->safe_psql("postgres", "DROP INDEX idx;");