diff --git a/php/containers.json b/php/containers.json
index a107df84a40..b41db30c703 100644
--- a/php/containers.json
+++ b/php/containers.json
@@ -211,7 +211,7 @@
         "PHP_UPLOAD_LIMIT=%NEXTCLOUD_UPLOAD_LIMIT%",
         "PHP_MEMORY_LIMIT=%NEXTCLOUD_MEMORY_LIMIT%",
         "FULLTEXTSEARCH_ENABLED=%FULLTEXTSEARCH_ENABLED%",
-        "FULLTEXTSEARCH_HOST=nextcloud-aio-fulltextsearch",
+        "FULLTEXTSEARCH_HOST=nextcloud-aio-fulltextsearch.nextcloud-aio",
         "PHP_MAX_TIME=%NEXTCLOUD_MAX_TIME%",
         "TRUSTED_CACERTS_DIR=%NEXTCLOUD_TRUSTED_CACERTS_DIR%",
         "STARTUP_APPS=%NEXTCLOUD_STARTUP_APPS%",