diff --git a/Dockerfile b/Dockerfile
index 330b8a9b0f6fe28e6327ca09f3be41ff13167a4d..73e310292f16680fc0086436dd88ff2e3f912cc7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ RUN set -ex; \
     ; \
     \
     composer \
-        --working-dir=/var/www/html/ \
+        --working-dir=/usr/src/roundcubemail/ \
         --prefer-dist \
         --prefer-stable \
         --update-no-dev \