diff --git a/Hub/generate_config b/Hub/generate_config
index 251ce0f31a..8a6d67a959 100755
--- a/Hub/generate_config
+++ b/Hub/generate_config
@@ -1,17 +1,18 @@
 #!/bin/bash
 
-echo "
+cat <<_EOF
 {
-  \"host\": null,
-  \"port\": 4444,
-  \"role\": \"hub\",
-  \"maxSession\": $GRID_MAX_SESSION,
-  \"newSessionWaitTimeout\": $GRID_NEW_SESSION_WAIT_TIMEOUT,
-  \"capabilityMatcher\": \"org.openqa.grid.internal.utils.DefaultCapabilityMatcher\",
-  \"throwOnCapabilityNotPresent\": $GRID_THROW_ON_CAPABILITY_NOT_PRESENT,
-  \"jettyMaxThreads\": $GRID_JETTY_MAX_THREADS,
-  \"cleanUpCycle\": $GRID_CLEAN_UP_CYCLE,
-  \"browserTimeout\": $GRID_BROWSER_TIMEOUT,
-  \"timeout\": $GRID_TIMEOUT,
-  \"debug\": $GRID_DEBUG
-}"
+  "host": null,
+  "port": 4444,
+  "role": "hub",
+  "maxSession": $GRID_MAX_SESSION,
+  "newSessionWaitTimeout": $GRID_NEW_SESSION_WAIT_TIMEOUT,
+  "capabilityMatcher": "org.openqa.grid.internal.utils.DefaultCapabilityMatcher",
+  "throwOnCapabilityNotPresent": $GRID_THROW_ON_CAPABILITY_NOT_PRESENT,
+  "jettyMaxThreads": $GRID_JETTY_MAX_THREADS,
+  "cleanUpCycle": $GRID_CLEAN_UP_CYCLE,
+  "browserTimeout": $GRID_BROWSER_TIMEOUT,
+  "timeout": $GRID_TIMEOUT,
+  "debug": $GRID_DEBUG
+}
+_EOF
diff --git a/NodeChrome/generate_config b/NodeChrome/generate_config
index 006ad4cbe4..2677b8f58d 100755
--- a/NodeChrome/generate_config
+++ b/NodeChrome/generate_config
@@ -2,23 +2,24 @@
 
 CHROME_VERSION=$( sudo dpkg -s google-chrome-stable | grep Version | cut -d " " -f 2 | cut -d "-" -f 1 )
 
-echo "
+cat <<_EOF
 {
-  \"capabilities\": [
+  "capabilities": [
     {
-      \"version\": \"$CHROME_VERSION\",
-      \"browserName\": \"chrome\",
-      \"maxInstances\": $NODE_MAX_INSTANCES,
-      \"seleniumProtocol\": \"WebDriver\",
-      \"applicationName\": \"$NODE_APPLICATION_NAME\"
+      "version": "$CHROME_VERSION",
+      "browserName": "chrome",
+      "maxInstances": $NODE_MAX_INSTANCES,
+      "seleniumProtocol": "WebDriver",
+      "applicationName": "$NODE_APPLICATION_NAME"
     }
   ],
-  \"proxy\": \"org.openqa.grid.selenium.proxy.DefaultRemoteProxy\",
-  \"maxSession\": $NODE_MAX_SESSION,
-  \"port\": $NODE_PORT,
-  \"register\": true,
-  \"registerCycle\": $NODE_REGISTER_CYCLE,
-  \"nodePolling\": $NODE_POLLING,
-  \"unregisterIfStillDownAfter\": $NODE_UNREGISTER_IF_STILL_DOWN_AFTER,
-  \"downPollingLimit\": $NODE_DOWN_POLLING_LIMIT
-}"
+  "proxy": "org.openqa.grid.selenium.proxy.DefaultRemoteProxy",
+  "maxSession": $NODE_MAX_SESSION,
+  "port": $NODE_PORT,
+  "register": true,
+  "registerCycle": $NODE_REGISTER_CYCLE,
+  "nodePolling": $NODE_POLLING,
+  "unregisterIfStillDownAfter": $NODE_UNREGISTER_IF_STILL_DOWN_AFTER,
+  "downPollingLimit": $NODE_DOWN_POLLING_LIMIT
+}
+_EOF
diff --git a/NodeFirefox/generate_config b/NodeFirefox/generate_config
index d122b9a060..20d7c10a6e 100755
--- a/NodeFirefox/generate_config
+++ b/NodeFirefox/generate_config
@@ -2,23 +2,24 @@
 
 FIREFOX_VERSION=$( firefox -version | cut -d " " -f 3 )
 
-echo "
+cat <<_EOF
 {
-  \"capabilities\": [
+  "capabilities": [
     {
-      \"version\": \"$FIREFOX_VERSION\",
-      \"browserName\": \"firefox\",
-      \"maxInstances\": $NODE_MAX_INSTANCES,
-      \"seleniumProtocol\": \"WebDriver\",
-      \"applicationName\": \"$NODE_APPLICATION_NAME\"
+      "version": "$FIREFOX_VERSION",
+      "browserName": "firefox",
+      "maxInstances": $NODE_MAX_INSTANCES,
+      "seleniumProtocol": "WebDriver",
+      "applicationName": "$NODE_APPLICATION_NAME"
     }
   ],
-  \"proxy\": \"org.openqa.grid.selenium.proxy.DefaultRemoteProxy\",
-  \"maxSession\": $NODE_MAX_SESSION,
-  \"port\": $NODE_PORT,
-  \"register\": true,
-  \"registerCycle\": $NODE_REGISTER_CYCLE,
-  \"nodePolling\": $NODE_POLLING,
-  \"unregisterIfStillDownAfter\": $NODE_UNREGISTER_IF_STILL_DOWN_AFTER,
-  \"downPollingLimit\": $NODE_DOWN_POLLING_LIMIT
-}"
+  "proxy": "org.openqa.grid.selenium.proxy.DefaultRemoteProxy",
+  "maxSession": $NODE_MAX_SESSION,
+  "port": $NODE_PORT,
+  "register": true,
+  "registerCycle": $NODE_REGISTER_CYCLE,
+  "nodePolling": $NODE_POLLING,
+  "unregisterIfStillDownAfter": $NODE_UNREGISTER_IF_STILL_DOWN_AFTER,
+  "downPollingLimit": $NODE_DOWN_POLLING_LIMIT
+}
+_EOF