diff --git a/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dev/FhirDev.java b/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dev/FhirDev.java
index 4fc2a43ac68..c50e1d743cd 100644
--- a/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dev/FhirDev.java
+++ b/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dev/FhirDev.java
@@ -108,7 +108,7 @@ public class FhirDev implements IFhirVersion {
 	}
 
 
-	@Override
+	//@Override
 	public IBaseExtension<?> newExtension() {
 		return null;
 	}
diff --git a/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dstu/FhirDstu1.java b/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dstu/FhirDstu1.java
index d3b0383ada0..dabe17737c4 100644
--- a/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dstu/FhirDstu1.java
+++ b/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dstu/FhirDstu1.java
@@ -380,7 +380,7 @@ public class FhirDstu1 implements IFhirVersion {
 		return ContainedDt.class;
 	}
 
-	@Override
+	//@Override
 	public IBaseExtension<?> newExtension() {
 		return null;
 	}
diff --git a/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dstu2/FhirDstu2.java b/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dstu2/FhirDstu2.java
index 54fc0759cb3..8a10b831cbd 100644
--- a/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dstu2/FhirDstu2.java
+++ b/hapi-tinder-plugin/src/main/java/ca/uhn/fhir/model/dstu2/FhirDstu2.java
@@ -93,7 +93,7 @@ public class FhirDstu2 implements IFhirVersion {
 		throw new UnsupportedOperationException();
 	}
 
-	@Override
+	//@Override
 	public IBaseExtension<?> newExtension() {
 		return null;
 	}