diff --git a/.drone.yml b/.drone.yml
index 87208b4..4495d5d 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -7,3 +7,7 @@ steps:
   settings:
     hugo_version: 0.65.3
     validate: true
+  commands:
+    - git submodule init
+    - git submodule update
+    - hugo --gc=true