diff --git a/avalanche/configs/chains/C/fullnode-config.json b/avalanche/configs/chains/C/fullnode-config.json
index 7b017e61..667b41b7 100644
--- a/avalanche/configs/chains/C/fullnode-config.json
+++ b/avalanche/configs/chains/C/fullnode-config.json
@@ -1,5 +1,6 @@
 {
     "state-sync-enabled": true,
     "pruning-enabled": true,
-    "offline-pruning-enabled": false
+    "offline-pruning-enabled": false,
+    "offline-pruning-data-directory": "/root/.avalanchego/offline-pruning"
 }