diff --git a/services/epics-opis/compose.yml b/services/epics-opis/compose.yml
index 352b54f..76b0683 100644
--- a/services/epics-opis/compose.yml
+++ b/services/epics-opis/compose.yml
@@ -14,8 +14,8 @@ services:
 
     volumes:
       # mount this project's /opis into default nginx static html folder
-      - ../../opi:/usr/share/nginx/html/opi:z
-      - ./config/nginx.conf:/etc/nginx/nginx.conf:z
+      - ../../opi:/usr/share/nginx/html/opi
+      - ./config/nginx.conf:/etc/nginx/nginx.conf
 
     security_opt:
       - label=disable