diff --git a/manifests/harbor_chart/harbor_chart.yaml b/manifests/harbor_chart/harbor_chart.yaml
index a2d9d1f..8fc22ec 100644
--- a/manifests/harbor_chart/harbor_chart.yaml
+++ b/manifests/harbor_chart/harbor_chart.yaml
@@ -50,7 +50,7 @@ spec:
         annotations:
           cert-manager.io/cluster-issuer: letsencrypt
           nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
-          nginx.ingress.kubernetes.io/proxy-body-size: 0
+          nginx.ingress.kubernetes.io/proxy-body-size: "0"
     portal:
       replicas: 2
       priorityClassName: system-cluster-critical
diff --git a/manifests/matrix_chart/matrix_chart.yaml b/manifests/matrix_chart/matrix_chart.yaml
index b98b5cf..75f5ff5 100644
--- a/manifests/matrix_chart/matrix_chart.yaml
+++ b/manifests/matrix_chart/matrix_chart.yaml
@@ -145,7 +145,7 @@ metadata:
   annotations:
     cert-manager.io/cluster-issuer: letsencrypt
     nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
-    nginx.ingress.kubernetes.io/proxy-body-size: 0
+    nginx.ingress.kubernetes.io/proxy-body-size: "0"
 spec:
   ingressClassName: nginx
   tls:
@@ -181,7 +181,7 @@ metadata:
   annotations:
     cert-manager.io/cluster-issuer: letsencrypt
     nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
-    nginx.ingress.kubernetes.io/proxy-body-size: 0
+    nginx.ingress.kubernetes.io/proxy-body-size: "0"
 spec:
   ingressClassName: nginx
   tls: