diff --git a/codegen/smithy-python-codegen/src/main/java/software/amazon/smithy/python/codegen/integration/RestJsonProtocolGenerator.java b/codegen/smithy-python-codegen/src/main/java/software/amazon/smithy/python/codegen/integration/RestJsonProtocolGenerator.java
index a41341fef..7e566c6a6 100644
--- a/codegen/smithy-python-codegen/src/main/java/software/amazon/smithy/python/codegen/integration/RestJsonProtocolGenerator.java
+++ b/codegen/smithy-python-codegen/src/main/java/software/amazon/smithy/python/codegen/integration/RestJsonProtocolGenerator.java
@@ -79,7 +79,10 @@ public class RestJsonProtocolGenerator extends HttpBindingProtocolGenerator {
         "RestJsonClientIgnoresNonTopLevelDefaultsOnMembersWithClientOptional",
         "RestJsonClientPopulatesDefaultsValuesWhenMissingInResponse",
         "RestJsonClientIgnoresDefaultValuesIfMemberValuesArePresentInResponse",
-        "RestJsonClientPopulatesNestedDefaultsWhenMissingInResponseBody"
+        "RestJsonClientPopulatesNestedDefaultsWhenMissingInResponseBody",
+        "RestJsonHttpPrefixEmptyHeaders",
+        "RestJsonNullAndEmptyHeaders",
+        "HttpPrefixEmptyHeaders"
     );
 
     @Override