diff --git a/contracts/asset-proxy/compiler.json b/contracts/asset-proxy/compiler.json
index aab143badf..dce6ece23f 100644
--- a/contracts/asset-proxy/compiler.json
+++ b/contracts/asset-proxy/compiler.json
@@ -2,6 +2,7 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
         "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
diff --git a/contracts/erc20/compiler.json b/contracts/erc20/compiler.json
index 033917d223..35becac1ea 100644
--- a/contracts/erc20/compiler.json
+++ b/contracts/erc20/compiler.json
@@ -2,6 +2,7 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
         "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
diff --git a/contracts/erc721/compiler.json b/contracts/erc721/compiler.json
index 09d79ba280..15ecb35ed4 100644
--- a/contracts/erc721/compiler.json
+++ b/contracts/erc721/compiler.json
@@ -2,6 +2,7 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
         "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
diff --git a/contracts/exchange-forwarder/compiler.json b/contracts/exchange-forwarder/compiler.json
index 051e81de58..4417c149a5 100644
--- a/contracts/exchange-forwarder/compiler.json
+++ b/contracts/exchange-forwarder/compiler.json
@@ -2,6 +2,7 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
         "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
diff --git a/contracts/exchange-libs/compiler.json b/contracts/exchange-libs/compiler.json
index 2a69896e68..0bdd1ab3de 100644
--- a/contracts/exchange-libs/compiler.json
+++ b/contracts/exchange-libs/compiler.json
@@ -2,6 +2,7 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
         "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
diff --git a/contracts/exchange/compiler.json b/contracts/exchange/compiler.json
index b7a94cd134..9f3016da51 100644
--- a/contracts/exchange/compiler.json
+++ b/contracts/exchange/compiler.json
@@ -2,6 +2,7 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
         "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
diff --git a/contracts/extensions/compiler.json b/contracts/extensions/compiler.json
index 41fd582ad3..800b7fda33 100644
--- a/contracts/extensions/compiler.json
+++ b/contracts/extensions/compiler.json
@@ -2,6 +2,7 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
         "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
diff --git a/contracts/multisig/compiler.json b/contracts/multisig/compiler.json
index 336a9ed7bc..9fa8cf71be 100644
--- a/contracts/multisig/compiler.json
+++ b/contracts/multisig/compiler.json
@@ -2,6 +2,7 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
         "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
diff --git a/contracts/utils/compiler.json b/contracts/utils/compiler.json
index a54f547dfa..4edc9fd88d 100644
--- a/contracts/utils/compiler.json
+++ b/contracts/utils/compiler.json
@@ -2,6 +2,7 @@
     "artifactsDir": "./generated-artifacts",
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
+    "isOfflineMode": false,
     "compilerSettings": {
         "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {