diff --git a/java/server/src/org/openqa/grid/internal/utils/configuration/GridNodeConfiguration.java b/java/server/src/org/openqa/grid/internal/utils/configuration/GridNodeConfiguration.java
index 50902d42fc486..f657395a969f3 100644
--- a/java/server/src/org/openqa/grid/internal/utils/configuration/GridNodeConfiguration.java
+++ b/java/server/src/org/openqa/grid/internal/utils/configuration/GridNodeConfiguration.java
@@ -57,7 +57,7 @@
 
 public class GridNodeConfiguration extends GridConfiguration {
   public static final String DEFAULT_NODE_CONFIG_FILE = "defaults/DefaultNodeWebDriver.json";
-  public static final String CONFIG_UUID_CAPABILITY = "_CONFIG_UUID";
+  public static final String CONFIG_UUID_CAPABILITY = "se:CONFIG_UUID";
 
   /*
    * IMPORTANT - Keep these constant values in sync with the ones specified in
diff --git a/java/server/src/org/openqa/grid/selenium/node/ChromeMutator.java b/java/server/src/org/openqa/grid/selenium/node/ChromeMutator.java
index cf03997bbd7a0..9f7c99f1985c4 100644
--- a/java/server/src/org/openqa/grid/selenium/node/ChromeMutator.java
+++ b/java/server/src/org/openqa/grid/selenium/node/ChromeMutator.java
@@ -29,7 +29,7 @@
 
 public class ChromeMutator implements Function<ImmutableCapabilities, ImmutableCapabilities> {
 
-  private static final String CONFIG_UUID_CAPABILITY = "_CONFIG_UUID";
+  private static final String CONFIG_UUID_CAPABILITY = "se:CONFIG_UUID";
 
   private final Capabilities config;
 
diff --git a/java/server/src/org/openqa/grid/selenium/node/FirefoxMutator.java b/java/server/src/org/openqa/grid/selenium/node/FirefoxMutator.java
index 2252d8b7ccd7e..60a0d2c73c0a9 100644
--- a/java/server/src/org/openqa/grid/selenium/node/FirefoxMutator.java
+++ b/java/server/src/org/openqa/grid/selenium/node/FirefoxMutator.java
@@ -31,7 +31,7 @@
 
 public class FirefoxMutator implements Function<ImmutableCapabilities, ImmutableCapabilities> {
 
-  private static final String CONFIG_UUID_CAPABILITY = "_CONFIG_UUID";
+  private static final String CONFIG_UUID_CAPABILITY = "se:CONFIG_UUID";
 
   private final Capabilities config;