diff --git a/internal/pgmonitor/types.go b/internal/pgmonitor/types.go
index 9f2881d..ab19b08 100644
--- a/internal/pgmonitor/types.go
+++ b/internal/pgmonitor/types.go
@@ -71,11 +71,11 @@ type QueryStat struct {
 
 // QueriesResponse for GET /monitoring/postgres/queries.
 type QueriesResponse struct {
-	CollectedAt          time.Time   `json:"collected_at"`
-	Source               string      `json:"source"` // live | snapshot | unavailable
-	Items                []QueryStat `json:"items"`
-	StatementsAvailable  bool        `json:"statements_available"`
-	StatementsHint       string      `json:"statements_hint,omitempty"`
+	CollectedAt         time.Time   `json:"collected_at"`
+	Source              string      `json:"source"` // live | snapshot | unavailable
+	Items               []QueryStat `json:"items"`
+	StatementsAvailable bool        `json:"statements_available"`
+	StatementsHint      string      `json:"statements_hint,omitempty"`
 }
 
 // LockRow describes a lock / blocking session.