diff --git a/polkadot-parachains/res/statemine.json b/polkadot-parachains/res/statemine.json
index b5ed5d2d0b..826cdd37f0 100644
--- a/polkadot-parachains/res/statemine.json
+++ b/polkadot-parachains/res/statemine.json
@@ -16,7 +16,6 @@
   "relay_chain": "kusama",
   "para_id": 1000,
   "consensusEngine": null,
-  "lightSyncState": null,
   "genesis": {
     "raw": {
       "top": {
diff --git a/polkadot-parachains/res/statemine_genesis.json b/polkadot-parachains/res/statemine_genesis.json
index a24257046c..95b7a973a4 100644
--- a/polkadot-parachains/res/statemine_genesis.json
+++ b/polkadot-parachains/res/statemine_genesis.json
@@ -14,7 +14,6 @@
   "relay_chain": "kusama",
   "para_id": 1000,
   "consensusEngine": null,
-  "lightSyncState": null,
   "codeSubstitutes": {},
   "genesis": {
     "raw": {
@@ -74,4 +73,4 @@
       "childrenDefault": {}
     }
   }
-}
\ No newline at end of file
+}
diff --git a/polkadot-parachains/res/statemint.json b/polkadot-parachains/res/statemint.json
index 5807c84dfb..98714d5fd1 100755
--- a/polkadot-parachains/res/statemint.json
+++ b/polkadot-parachains/res/statemint.json
@@ -13,7 +13,6 @@
   "relay_chain": "rococo",
   "para_id": 1,
   "consensusEngine": null,
-  "lightSyncState": null,
   "genesis": {
     "raw": {
       "top": {
diff --git a/polkadot-parachains/res/tick.json b/polkadot-parachains/res/tick.json
index 47e00132e1..0bb0394b19 100644
--- a/polkadot-parachains/res/tick.json
+++ b/polkadot-parachains/res/tick.json
@@ -18,7 +18,6 @@
   "relay_chain": "rococo",
   "para_id": 100,
   "consensusEngine": null,
-  "lightSyncState": null,
   "genesis": {
     "raw": {
       "top": {
diff --git a/polkadot-parachains/res/track.json b/polkadot-parachains/res/track.json
index 614c21b4ea..1c70ce96b7 100644
--- a/polkadot-parachains/res/track.json
+++ b/polkadot-parachains/res/track.json
@@ -18,7 +18,6 @@
   "relay_chain": "rococo",
   "para_id": 120,
   "consensusEngine": null,
-  "lightSyncState": null,
   "genesis": {
     "raw": {
       "top": {
diff --git a/polkadot-parachains/res/trick.json b/polkadot-parachains/res/trick.json
index d55288022b..a3f29bfecf 100644
--- a/polkadot-parachains/res/trick.json
+++ b/polkadot-parachains/res/trick.json
@@ -18,7 +18,6 @@
   "relay_chain": "rococo",
   "para_id": 110,
   "consensusEngine": null,
-  "lightSyncState": null,
   "genesis": {
     "raw": {
       "top": {
diff --git a/polkadot-parachains/res/westmint.json b/polkadot-parachains/res/westmint.json
index 3c191c0b6e..4e0af33938 100644
--- a/polkadot-parachains/res/westmint.json
+++ b/polkadot-parachains/res/westmint.json
@@ -17,7 +17,6 @@
   },
   "para_id": 1000,
   "consensusEngine": null,
-  "lightSyncState": null,
   "genesis": {
     "raw": {
       "top": {
diff --git a/polkadot-parachains/res/westmint_genesis.json b/polkadot-parachains/res/westmint_genesis.json
index 90c3054476..ffd30fbe2d 100644
--- a/polkadot-parachains/res/westmint_genesis.json
+++ b/polkadot-parachains/res/westmint_genesis.json
@@ -14,7 +14,6 @@
   "relay_chain": "westend",
   "para_id": 1000,
   "consensusEngine": null,
-  "lightSyncState": null,
   "codeSubstitutes": {},
   "genesis": {
     "raw": {
@@ -75,4 +74,4 @@
       "childrenDefault": {}
     }
   }
-}
\ No newline at end of file
+}