diff --git a/collector/pg_statio_user_indexes.go b/collector/pg_statio_user_indexes.go
index c53f52185..b38755930 100644
--- a/collector/pg_statio_user_indexes.go
+++ b/collector/pg_statio_user_indexes.go
@@ -38,18 +38,19 @@ var (
 	statioUserIndexesIdxBlksRead = prometheus.NewDesc(
 		prometheus.BuildFQName(namespace, statioUserIndexesSubsystem, "idx_blks_read_total"),
 		"Number of disk blocks read from this index",
-		[]string{"schemaname", "relname", "indexrelname"},
+		[]string{"datname", "schemaname", "relname", "indexrelname"},
 		prometheus.Labels{},
 	)
 	statioUserIndexesIdxBlksHit = prometheus.NewDesc(
 		prometheus.BuildFQName(namespace, statioUserIndexesSubsystem, "idx_blks_hit_total"),
 		"Number of buffer hits in this index",
-		[]string{"schemaname", "relname", "indexrelname"},
+		[]string{"datname", "schemaname", "relname", "indexrelname"},
 		prometheus.Labels{},
 	)
 
 	statioUserIndexesQuery = `
 	SELECT
+		current_database() AS datname,
 		schemaname,
 		relname,
 		indexrelname,
@@ -69,12 +70,17 @@ func (c *PGStatioUserIndexesCollector) Update(ctx context.Context, instance *ins
 	}
 	defer rows.Close()
 	for rows.Next() {
-		var schemaname, relname, indexrelname sql.NullString
+		var datname, schemaname, relname, indexrelname sql.NullString
 		var idxBlksRead, idxBlksHit sql.NullFloat64
 
-		if err := rows.Scan(&schemaname, &relname, &indexrelname, &idxBlksRead, &idxBlksHit); err != nil {
+		if err := rows.Scan(&datname, &schemaname, &relname, &indexrelname, &idxBlksRead, &idxBlksHit); err != nil {
 			return err
 		}
+
+		datnameLabel := "unknown"
+		if datname.Valid {
+			datnameLabel = datname.String
+		}
 		schemanameLabel := "unknown"
 		if schemaname.Valid {
 			schemanameLabel = schemaname.String
@@ -87,7 +93,7 @@ func (c *PGStatioUserIndexesCollector) Update(ctx context.Context, instance *ins
 		if indexrelname.Valid {
 			indexrelnameLabel = indexrelname.String
 		}
-		labels := []string{schemanameLabel, relnameLabel, indexrelnameLabel}
+		labels := []string{datnameLabel, schemanameLabel, relnameLabel, indexrelnameLabel}
 
 		idxBlksReadMetric := 0.0
 		if idxBlksRead.Valid {
diff --git a/collector/pg_statio_user_indexes_test.go b/collector/pg_statio_user_indexes_test.go
index 174012162..096272ae3 100644
--- a/collector/pg_statio_user_indexes_test.go
+++ b/collector/pg_statio_user_indexes_test.go
@@ -30,6 +30,7 @@ func TestPgStatioUserIndexesCollector(t *testing.T) {
 	defer db.Close()
 	inst := &instance{db: db}
 	columns := []string{
+		"datname",
 		"schemaname",
 		"relname",
 		"indexrelname",
@@ -37,7 +38,7 @@ func TestPgStatioUserIndexesCollector(t *testing.T) {
 		"idx_blks_hit",
 	}
 	rows := sqlmock.NewRows(columns).
-		AddRow("public", "pgtest_accounts", "pgtest_accounts_pkey", 8, 9)
+		AddRow("postgres", "public", "pgtest_accounts", "pgtest_accounts_pkey", 8, 9)
 
 	mock.ExpectQuery(sanitizeQuery(statioUserIndexesQuery)).WillReturnRows(rows)
 
@@ -51,8 +52,8 @@ func TestPgStatioUserIndexesCollector(t *testing.T) {
 		}
 	}()
 	expected := []MetricResult{
-		{labels: labelMap{"schemaname": "public", "relname": "pgtest_accounts", "indexrelname": "pgtest_accounts_pkey"}, value: 8, metricType: dto.MetricType_COUNTER},
-		{labels: labelMap{"schemaname": "public", "relname": "pgtest_accounts", "indexrelname": "pgtest_accounts_pkey"}, value: 9, metricType: dto.MetricType_COUNTER},
+		{labels: labelMap{"datname": "postgres", "schemaname": "public", "relname": "pgtest_accounts", "indexrelname": "pgtest_accounts_pkey"}, value: 8, metricType: dto.MetricType_COUNTER},
+		{labels: labelMap{"datname": "postgres", "schemaname": "public", "relname": "pgtest_accounts", "indexrelname": "pgtest_accounts_pkey"}, value: 9, metricType: dto.MetricType_COUNTER},
 	}
 	convey.Convey("Metrics comparison", t, func() {
 		for _, expect := range expected {
@@ -73,6 +74,7 @@ func TestPgStatioUserIndexesCollectorNull(t *testing.T) {
 	defer db.Close()
 	inst := &instance{db: db}
 	columns := []string{
+		"datname",
 		"schemaname",
 		"relname",
 		"indexrelname",
@@ -80,7 +82,7 @@ func TestPgStatioUserIndexesCollectorNull(t *testing.T) {
 		"idx_blks_hit",
 	}
 	rows := sqlmock.NewRows(columns).
-		AddRow(nil, nil, nil, nil, nil)
+		AddRow(nil, nil, nil, nil, nil, nil)
 
 	mock.ExpectQuery(sanitizeQuery(statioUserIndexesQuery)).WillReturnRows(rows)
 
@@ -94,8 +96,8 @@ func TestPgStatioUserIndexesCollectorNull(t *testing.T) {
 		}
 	}()
 	expected := []MetricResult{
-		{labels: labelMap{"schemaname": "unknown", "relname": "unknown", "indexrelname": "unknown"}, value: 0, metricType: dto.MetricType_COUNTER},
-		{labels: labelMap{"schemaname": "unknown", "relname": "unknown", "indexrelname": "unknown"}, value: 0, metricType: dto.MetricType_COUNTER},
+		{labels: labelMap{"datname": "unknown", "schemaname": "unknown", "relname": "unknown", "indexrelname": "unknown"}, value: 0, metricType: dto.MetricType_COUNTER},
+		{labels: labelMap{"datname": "unknown", "schemaname": "unknown", "relname": "unknown", "indexrelname": "unknown"}, value: 0, metricType: dto.MetricType_COUNTER},
 	}
 	convey.Convey("Metrics comparison", t, func() {
 		for _, expect := range expected {