diff --git a/_data/rules.yml b/_data/rules.yml
index ded86b1..255b5fb 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -730,9 +730,11 @@ groups:
                   See https://github.com/samber/awesome-prometheus-alerts/issues/289#issuecomment-1164842737
               - name: Postgresql invalid index
                 description: "The table {{ $labels.relname }} has an invalid index: {{ $labels.indexrelname }}. You should execute `DROP INDEX {{ $labels.indexrelname }};`"
-                query: 'pg_genaral_index_info_pg_relation_size{indexrelname=~".*ccnew.*"}'
+                query: 'pg_general_index_info_pg_relation_size{indexrelname=~".*ccnew.*"}'
                 severity: warning
                 for: 6h
+                comments: |
+                  See https://github.com/samber/awesome-prometheus-alerts/issues/289#issuecomment-1164842737
 
       - name: SQL Server
         exporters:
diff --git a/dist/rules/postgresql/postgres-exporter.yml b/dist/rules/postgresql/postgres-exporter.yml
index 0e1f473..2ab461f 100644
--- a/dist/rules/postgresql/postgres-exporter.yml
+++ b/dist/rules/postgresql/postgres-exporter.yml
@@ -185,7 +185,7 @@ groups:
         description: "The table {{ $labels.relname }} is bloated. You should execute `VACUUM {{ $labels.relname }};`\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
 
     - alert: PostgresqlInvalidIndex
-      expr: 'pg_genaral_index_info_pg_relation_size{indexrelname=~".*ccnew.*"}'
+      expr: 'pg_general_index_info_pg_relation_size{indexrelname=~".*ccnew.*"}'
       for: 6h
       labels:
         severity: warning