diff --git a/avalanche/configs/chains/C/fullnode-config.json b/avalanche/configs/chains/C/fullnode-config.json
new file mode 100644
index 00000000..e372a869
--- /dev/null
+++ b/avalanche/configs/chains/C/fullnode-config.json
@@ -0,0 +1,4 @@
+{
+    "state-sync-enabled": true,
+    "pruning-enabled": true
+}