diff --git a/internal/ingress/controller/template/crossplane/http.go b/internal/ingress/controller/template/crossplane/http.go
index d6dd81c13..09d681411 100644
--- a/internal/ingress/controller/template/crossplane/http.go
+++ b/internal/ingress/controller/template/crossplane/http.go
@@ -284,6 +284,11 @@ func (c *Template) buildHTTP() {
 		httpBlock = append(httpBlock, buildMapDirective("$http_referer", "$block_ref", refDirectives))
 	}
 
+	for _, v := range cfg.CustomHTTPErrors {
+		httpBlock = append(httpBlock, buildDirective("error_page", v, "=",
+			fmt.Sprintf("@custom_upstream-default-backend_%d", v)))
+	}
+
 	c.config.Parsed = append(c.config.Parsed, &ngx_crossplane.Directive{
 		Directive: "http",
 		Block:     httpBlock,
diff --git a/internal/ingress/controller/template/crossplane/testdata/nginx.tmpl b/internal/ingress/controller/template/crossplane/testdata/nginx.tmpl
index c65a400c4..ff68b1d9a 100644
--- a/internal/ingress/controller/template/crossplane/testdata/nginx.tmpl
+++ b/internal/ingress/controller/template/crossplane/testdata/nginx.tmpl
@@ -407,6 +407,7 @@ http {
         default "$";
     }
 
+    # MIGRATED
     {{ range $errCode := $cfg.CustomHTTPErrors }}
     error_page {{ $errCode }} = @custom_upstream-default-backend_{{ $errCode }};{{ end }}