diff --git a/dkubex/templates/hooks/uninstall.yaml b/dkubex/templates/hooks/uninstall.yaml
index e630789..3194415 100644
--- a/dkubex/templates/hooks/uninstall.yaml
+++ b/dkubex/templates/hooks/uninstall.yaml
@@ -21,7 +21,7 @@ spec:
       - name: dockerhub-secret
       containers:
       - name: dkubex-uninstaller-hook
-        image: dkubex123/d3x-installer:{{ .Values.image_tag }}
+        image: {{ .Values.registry.username }}/d3x-installer:{{ .Values.image_tag }}
         imagePullPolicy: Always
         securityContext:
           privileged: true
diff --git a/dkubex/templates/hooks/upgrade.yaml b/dkubex/templates/hooks/upgrade.yaml
index 260ec48..77e718a 100644
--- a/dkubex/templates/hooks/upgrade.yaml
+++ b/dkubex/templates/hooks/upgrade.yaml
@@ -21,7 +21,7 @@ spec:
       - name: dockerhub-secret
       containers:
       - name: dkubex-upgrade-hook
-        image: dkubex123/d3x-installer:{{ .Values.image_tag }}
+        image: {{ .Values.registry.username }}/d3x-installer:{{ .Values.image_tag }}
         imagePullPolicy: Always
         securityContext:
           privileged: true
diff --git a/dkubex/templates/install.yaml b/dkubex/templates/install.yaml
index 4897304..842573d 100644
--- a/dkubex/templates/install.yaml
+++ b/dkubex/templates/install.yaml
@@ -19,7 +19,7 @@ spec:
       - name: dockerhub-secret
       containers:
       - name: dkubex-installer
-        image: dkubex123/d3x-installer:{{ .Values.image_tag }}
+        image: {{ .Values.registry.username }}/d3x-installer:{{ .Values.image_tag }}
         imagePullPolicy: Always
         securityContext:
           privileged: true
diff --git a/dkubex/values.yaml b/dkubex/values.yaml
index 7258483..1feb078 100644
--- a/dkubex/values.yaml
+++ b/dkubex/values.yaml
@@ -10,6 +10,8 @@ eks:
     autoscaler_arn : ""
     cluster_name: "" 
 
+airgap: false # true/false
+
 # Docker registry for installation
 registry:
     # Format: registry/[repo]