diff --git a/apollo-gradle-plugin/src/main/java/com/apollographql/apollo/gradle/ApolloExtension.java b/apollo-gradle-plugin/src/main/java/com/apollographql/apollo/gradle/ApolloExtension.java
index <HASH>..<HASH> 100644
--- a/apollo-gradle-plugin/src/main/java/com/apollographql/apollo/gradle/ApolloExtension.java
+++ b/apollo-gradle-plugin/src/main/java/com/apollographql/apollo/gradle/ApolloExtension.java
@@ -51,7 +51,7 @@ public class ApolloExtension {
     return generateModelBuilder;
   }
 
-  public void generateModelBuilder(boolean generateModelBuilder) {
+  public void setGenerateModelBuilder(boolean generateModelBuilder) {
     this.generateModelBuilder = generateModelBuilder;
   }
make generateModelBuilder read-write (#<I>)