diff --git a/docker/ci.Dockerfile b/docker/ci.Dockerfile
index 1a4ae6ad9..958df0992 100644
--- a/docker/ci.Dockerfile
+++ b/docker/ci.Dockerfile
@@ -44,6 +44,8 @@ COPY docker/bin/* /app/
 EXPOSE 7070/tcp
 # KEBA charger
 EXPOSE 7090/udp
+# OCPP charger
+EXPOSE 8887/tcp
 # SMA Energy Manager
 EXPOSE 9522/udp
 
diff --git a/docker/tmpl.Dockerfile b/docker/tmpl.Dockerfile
index 66fcd5d0f..3af7e7b70 100644
--- a/docker/tmpl.Dockerfile
+++ b/docker/tmpl.Dockerfile
@@ -68,6 +68,8 @@ COPY docker/bin/* /app/
 EXPOSE 7070/tcp
 # KEBA charger
 EXPOSE 7090/udp
+# OCPP charger
+EXPOSE 8887/tcp
 # SMA Energy Manager
 EXPOSE 9522/udp