diff --git a/plugins/caddy-vhosts/docker-args-process-deploy b/plugins/caddy-vhosts/docker-args-process-deploy
index 65a9c9796..9dd1f61f1 100755
--- a/plugins/caddy-vhosts/docker-args-process-deploy
+++ b/plugins/caddy-vhosts/docker-args-process-deploy
@@ -8,7 +8,7 @@ trigger-caddy-vhosts-docker-args-process-deploy() {
   declare desc="nginx-vhosts core-post-deploy plugin trigger"
   declare trigger="docker-args-process-deploy"
   declare APP="$1" IMAGE_SOURCE_TYPE="$2" IMAGE_TAG="$3" PROC_TYPE="$4" CONTAINER_INDEX="$5"
-  local app_domains caddy_domains is_app_listening letsencrypt_email output proxy_container_port proxy_host_port port_map proxy_scheme proxy_schemes scheme tls_internal
+  local app_domains caddy_domains is_app_listening letsencrypt_email output proxy_container_port proxy_host_port port_map proxy_scheme proxy_schemes scheme tls_internal label_key
   local proxy_container_http_port proxy_container_http_port_candidate proxy_host_http_port_candidate
   local proxy_container_https_port proxy_container_https_port_candidate proxy_host_https_port_candidate
   local STDIN=$(cat)
@@ -88,13 +88,14 @@ trigger-caddy-vhosts-docker-args-process-deploy() {
   if [[ -n "$is_app_listening" ]] && [[ -n "$caddy_domains" ]]; then
     has_443_mapping=false
     tls_internal="$(fn-caddy-tls-internal)"
+    label_key="$(fn-caddy-label-key "$APP")"
     if [[ -n "$proxy_container_https_port" ]] || [[ -n "$proxy_container_https_port_candidate" ]]; then
       has_443_mapping=true
     fi
 
     ssl_warning_mapping="https:443"
     if [[ "$tls_internal" == "true" ]]; then
-      output="--label caddy.tls=internal"
+      output="--label ${label_key}.tls=internal"
       if [[ "$has_443_mapping" == "false" ]]; then
         ssl_warning_mapping="http:80"
         proxy_host_https_port_candidate="$proxy_host_http_port_candidate"
@@ -105,7 +106,7 @@ trigger-caddy-vhosts-docker-args-process-deploy() {
 
     scheme="http"
     if [[ -n "$letsencrypt_email" ]] && [[ "$has_443_mapping" == "true" ]]; then
-      output="--label 'caddy=${caddy_domains}'"
+      output="--label '${label_key}=${caddy_domains}'"
       scheme="https"
       if [[ -z "$proxy_container_https_port" ]]; then
         warning_scheme="$(awk -F ':' '{ print $1 }' <<<"$ssl_warning_mapping")"
@@ -114,17 +115,17 @@ trigger-caddy-vhosts-docker-args-process-deploy() {
         proxy_container_https_port="$proxy_container_https_port_candidate"
       fi
 
-      output="$output --label \"caddy.reverse_proxy={{ upstreams $proxy_container_https_port }}\""
+      output="$output --label \"${label_key}.reverse_proxy={{ upstreams $proxy_container_https_port }}\""
     elif [[ -n "$proxy_container_http_port" ]] || [[ -n "$proxy_container_http_port_candidate" ]]; then
       caddy_domains="${caddy_domains//, /:80, }"
-      output="--label 'caddy=${caddy_domains}:80'"
+      output="--label '${label_key}=${caddy_domains}:80'"
       if [[ -z "$proxy_container_http_port" ]]; then
         dokku_log_warn "Warning: http:80 port mapping not found"
         dokku_log_warn "Utilizing first http port mapping, http:$proxy_host_http_port_candidate:$proxy_container_http_port_candidate"
         proxy_container_http_port="$proxy_container_http_port_candidate"
       fi
 
-      output="$output --label \"caddy.reverse_proxy={{ upstreams $proxy_container_http_port }}\""
+      output="$output --label \"${label_key}.reverse_proxy={{ upstreams $proxy_container_http_port }}\""
     fi
   fi