diff --git a/boilerplate/config/development/genesis.json b/boilerplate/config/development/genesis.json
index 9f2d1562..8df40402 100644
--- a/boilerplate/config/development/genesis.json
+++ b/boilerplate/config/development/genesis.json
@@ -1,4 +1,5 @@
 {
+    "config": {},
     "nonce": "0x0000000000000042",
     "difficulty": "0x0",
     "alloc": {
diff --git a/demo/config/development/genesis.json b/demo/config/development/genesis.json
index 9f2d1562..8df40402 100644
--- a/demo/config/development/genesis.json
+++ b/demo/config/development/genesis.json
@@ -1,4 +1,5 @@
 {
+    "config": {},
     "nonce": "0x0000000000000042",
     "difficulty": "0x0",
     "alloc": {
diff --git a/test_app/config/development/genesis.json b/test_app/config/development/genesis.json
index 9f2d1562..8df40402 100644
--- a/test_app/config/development/genesis.json
+++ b/test_app/config/development/genesis.json
@@ -1,4 +1,5 @@
 {
+    "config": {},
     "nonce": "0x0000000000000042",
     "difficulty": "0x0",
     "alloc": {