diff --git a/manifests/function/flux/source-controller/deployment_proxyvar_patch.yaml b/manifests/function/flux/source-controller/deployment_proxyvar_patch.yaml
new file mode 100644
index 000000000..f2a5bee2a
--- /dev/null
+++ b/manifests/function/flux/source-controller/deployment_proxyvar_patch.yaml
@@ -0,0 +1,16 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: source-controller
+spec:
+  template:
+    spec:
+      containers:
+      - name: manager
+        env:
+          - name: http_proxy
+            value: REPLACEMENT_HTTP_PROXY
+          - name: https_proxy
+            value: REPLACEMENT_HTTPS_PROXY
+          - name: no_proxy
+            value: REPLACEMENT_NO_PROXY
\ No newline at end of file
diff --git a/manifests/function/flux/source-controller/kustomization.yaml b/manifests/function/flux/source-controller/kustomization.yaml
index 127e9e066..959011246 100644
--- a/manifests/function/flux/source-controller/kustomization.yaml
+++ b/manifests/function/flux/source-controller/kustomization.yaml
@@ -5,3 +5,4 @@ resources:
 - upstream/manager
 patchesStrategicMerge:
 - deployment_toleration_patch.yaml
+- deployment_proxyvar_patch.yaml