diff --git a/deploy/dev/grafana-datasources.yaml b/deploy/dev/grafana-datasources.yaml
index 578e352..b5e7218 100644
--- a/deploy/dev/grafana-datasources.yaml
+++ b/deploy/dev/grafana-datasources.yaml
@@ -4,3 +4,12 @@ datasources:
   name: Prometheus
   type: prometheus
   url: http://dev-prometheus-server
+- name: PostgreSQL (solar_toolkit)
+  type: postgres
+  url: dev-db:5432
+  user: solar_toolkit_reader
+  jsonData:
+    database: solar_toolkit
+    sslmode: disable
+  secureJsonData:
+    password: postgres
diff --git a/deploy/prod/grafana-datasources.yaml b/deploy/prod/grafana-datasources.yaml
deleted file mode 100644
index 10c1260..0000000
--- a/deploy/prod/grafana-datasources.yaml
+++ /dev/null
@@ -1,7 +0,0 @@
-apiVersion: 1
-datasources:
-- isDefault: true
-  name: Prometheus
-  type: prometheus
-  url: http://prod-prometheus-server
-
diff --git a/deploy/prod/kustomization.yaml b/deploy/prod/kustomization.yaml
index 7aca8a2..ff34c29 100644
--- a/deploy/prod/kustomization.yaml
+++ b/deploy/prod/kustomization.yaml
@@ -26,7 +26,7 @@ configMapGenerator:
   behavior: merge
   files:
   - grafana.ini=secrets/grafana-config.ini
-  - datasources.yaml=grafana-datasources.yaml
+  - datasources.yaml=secrets/grafana-datasources.yaml
 - name: invidious-config
   files:
   - config.yml=invidious-config.yaml