diff --git a/argocd-apps/gitea.yaml b/argocd-apps/gitea.yaml
index fd73062..1d3d01d 100644
--- a/argocd-apps/gitea.yaml
+++ b/argocd-apps/gitea.yaml
@@ -3,6 +3,8 @@ kind: Application
 metadata:
   name: gitea
   namespace: argocd
+  labels:
+    env: dev-tools
 spec:
   project: dev-tools
   source:
diff --git a/argocd-apps/harbor.yaml b/argocd-apps/harbor.yaml
index b590cab..4135d85 100644
--- a/argocd-apps/harbor.yaml
+++ b/argocd-apps/harbor.yaml
@@ -3,6 +3,8 @@ kind: Application
 metadata:
   name: harbor
   namespace: argocd
+  labels:
+    env: dev-tools
 spec:
   project: dev-tools
   source:
diff --git a/argocd-apps/planka.yaml b/argocd-apps/planka.yaml
index 3c38cee..d60e5ea 100644
--- a/argocd-apps/planka.yaml
+++ b/argocd-apps/planka.yaml
@@ -3,6 +3,8 @@ kind: Application
 metadata:
   name: planka
   namespace: argocd
+  labels:
+    env: dev-tools
 spec:
   project: dev-tools
   source:
diff --git a/argocd-apps/wikijs.yaml b/argocd-apps/wikijs.yaml
index 39c22fb..dce197c 100644
--- a/argocd-apps/wikijs.yaml
+++ b/argocd-apps/wikijs.yaml
@@ -3,6 +3,8 @@ kind: Application
 metadata:
   name: wikijs
   namespace: argocd
+  labels:
+    env: dev-tools
 spec:
   project: dev-tools
   source:
diff --git a/argocd-apps/woodpecker.yaml b/argocd-apps/woodpecker.yaml
index d121e6a..5b45bc5 100644
--- a/argocd-apps/woodpecker.yaml
+++ b/argocd-apps/woodpecker.yaml
@@ -5,6 +5,8 @@ kind: Application
 metadata:
   name: woodpecker
   namespace: argocd
+  labels:
+    env: dev-tools
 spec:
   project: dev-tools
   source: