diff --git a/compose.yml b/compose.yml
index 429ff2a..b702af1 100644
--- a/compose.yml
+++ b/compose.yml
@@ -115,7 +115,8 @@ configs:
     template_driver: golang
   app_entrypoint:
     name: ${STACK_NAME}_app_entrypoint_${APP_ENTRYPOINT_VERSION}
-    file: entrypoint.sh
+    file: entrypoint.sh.tmpl
+    template_driver: golang
 
 secrets:
   db_password:
diff --git a/entrypoint.sh b/entrypoint.sh.tmpl
similarity index 67%
rename from entrypoint.sh
rename to entrypoint.sh.tmpl
index 29cb63e..3f14afb 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh.tmpl
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 set -e
 
@@ -25,9 +25,10 @@ file_env() {
 }
 
 file_env "PEERTUBE_DB_PASSWORD"
+{{ if (env "PEERTUBE_SMTP_ENABLED") }}
+file_env "PEERTUBE_SMTP_PASSWORD"
+{{ end }}
 
-if [ -z "$PEERTUBE_SMTP_PASSWORD_FILE" ]; then
-   file_env "PEERTUBE_SMTP_PASSWORD"
-fi
-
+# upstream entrypoint
+# https://github.com/Chocobozzz/PeerTube/blob/66f77f63437c6774acbd72584a9839a7636ea167/support/docker/production/entrypoint.sh
 /usr/local/bin/entrypoint.sh "$@"