diff --git a/compose/.env-template b/compose/.env-template
index d0af82b..c88f162 100644
--- a/compose/.env-template
+++ b/compose/.env-template
@@ -32,7 +32,7 @@
 # SSL_INTEL_KEY      Private key filename for the Intel certificate
 #                    (e.g. ssl-intel.key).
 #
-# DHPARAM_PATH       Diffie‑Hellman parameters file (e.g. dhparam.pem).
+# DHPARAM_PEM        Diffie‑Hellman parameters file (e.g. dhparam.pem).
 ###############################################################################
 
 COLLAB_FQDN=collab.example.com
@@ -45,4 +45,4 @@ SSL_COLLAB_KEY=ssl-collab.key
 SSL_INTEL_CERT=ssl-intel.crt
 SSL_INTEL_KEY=ssl-intel.key
 
-DHPARAM_PATH=dhparam.pem
\ No newline at end of file
+DHPARAM_PEM=dhparam.pem
\ No newline at end of file
diff --git a/compose/nginx/nginx.conf.template b/compose/nginx/nginx.conf.template
index 4418cd7..a0e61d8 100644
--- a/compose/nginx/nginx.conf.template
+++ b/compose/nginx/nginx.conf.template
@@ -14,7 +14,7 @@ http {
         proxy_buffers 4 256k;
         ssl_certificate /etc/nginx/ssl/${SSL_COLLAB_CERT};
         ssl_certificate_key /etc/nginx/ssl/${SSL_COLLAB_KEY};
-        ssl_dhparam /etc/nginx/ssl/${DHPARAM_PATH};
+        ssl_dhparam /etc/nginx/ssl/${DHPARAM_PEM};
         ssl_prefer_server_ciphers on;
         ssl_protocols TLSv1.2;
         ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
@@ -58,7 +58,7 @@ http {
         # setup the SSL certificate
         ssl_certificate /etc/nginx/ssl/${SSL_INTEL_CERT};
         ssl_certificate_key /etc/nginx/ssl/${SSL_INTEL_KEY};
-        ssl_dhparam /etc/nginx/ssl/${DHPARAM_PATH};
+        ssl_dhparam /etc/nginx/ssl/${DHPARAM_PEM};
         ssl_prefer_server_ciphers on;
         ssl_protocols        TLSv1.2;
         ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;