diff --git a/makefile b/makefile
index 6e123d0..9d13030 100644
--- a/makefile
+++ b/makefile
@@ -229,8 +229,6 @@ deploy-grafana: pull
 	set -a ;\
 	. ./swarm/.env ;\
 	set +a ;\
-	echo "Removing old immutable configs..." ;\
-	docker config rm grafana_grafana_prometheus_datasource 2>/dev/null || true ;\
 	docker stack deploy --compose-file ./swarm/grafana.yml grafana ;\
 	}
 deploy-prometheus: pull
@@ -239,8 +237,6 @@ deploy-prometheus: pull
 	set -a ;\
 	. ./swarm/.env ;\
 	set +a ;\
-	echo "Removing old immutable config..." ;\
-	docker config rm prometheus_prometheus_config 2>/dev/null || true ;\
 	docker stack deploy --compose-file ./swarm/prometheus.yml prometheus ;\
 	}
 deploy-nodepad: pull
diff --git a/swarm/grafana.yml b/swarm/grafana.yml
index b3e679e..7281665 100644
--- a/swarm/grafana.yml
+++ b/swarm/grafana.yml
@@ -1,10 +1,6 @@
 volumes:
   grafana_data: {}
 
-configs:
-  grafana_prometheus_datasource:
-    file: ./grafana/provisioning/datasources/prometheus.yml
-
 networks:
   traefik-public:
     external: true
@@ -23,9 +19,7 @@ services:
       - /var/data/grafana/grafana.ini:/etc/grafana/grafana.ini:ro
       - /var/data/grafana/provisioning:/etc/grafana/provisioning:ro
       - /var/data/grafana/dashboards:/var/lib/grafana/dashboards:ro
-    configs:
-      - source: grafana_prometheus_datasource
-        target: /etc/grafana/provisioning/datasources/prometheus.yml
+      - ./grafana/provisioning/datasources/prometheus.yml:/etc/grafana/provisioning/datasources/prometheus.yml:ro
     networks:
       - traefik-public
     deploy:
diff --git a/swarm/prometheus.yml b/swarm/prometheus.yml
index ac2d40d..a6c245a 100644
--- a/swarm/prometheus.yml
+++ b/swarm/prometheus.yml
@@ -1,10 +1,6 @@
 volumes:
   prometheus_data: {}
 
-configs:
-  prometheus_config:
-    file: ./prometheus/prometheus.yml
-
 networks:
   traefik-public:
     external: true
@@ -22,9 +18,7 @@ services:
     volumes:
       - prometheus_data:/prometheus
       - /var/data/prometheus/rules:/etc/prometheus/rules:ro
-    configs:
-      - source: prometheus_config
-        target: /etc/prometheus/prometheus.yml
+      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
     networks:
       - traefik-public
     deploy: