diff --git a/docker-compose.yml b/docker-compose.yml
index 40ec4278..aace63d6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -26,7 +26,7 @@ services:
     environment:
       - SIA_MODULES=gctwra
       - SKYD_DISK_CACHE_DISABLED=true
-      - SKYD_DISK_CACHE_SIZE=53690000000
+      - SKYD_DISK_CACHE_SIZE=53690000000 # 50GB
       - SKYD_DISK_CACHE_MIN_HITS=3
       - SKYD_DISK_CACHE_HIT_PERIOD=3600