diff --git a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
index a84a273dcc55..7f648cfa66e6 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
+++ b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
@@ -117,11 +117,6 @@
         }
       },
       "services": {
-        "a4b": {
-          "endpoints": {
-            "us-east-1": {}
-          }
-        },
         "access-analyzer": {
           "endpoints": {
             "af-south-1": {},