diff --git a/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpBindingProtocolGenerator.java b/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpBindingProtocolGenerator.java
index 8bb617172e2..740fad28681 100644
--- a/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpBindingProtocolGenerator.java
+++ b/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpBindingProtocolGenerator.java
@@ -227,6 +227,7 @@ private void generateOperationSerializer(
                 HttpProtocolGeneratorUtils.writeHostPrefix(context, operation);
             }
 
+            writer.write("const endpoint = {...context.endpoint, path: undefined, query: undefined};");
             writer.openBlock("return new $T({", "});", requestType, () -> {
                 if (hasHostPrefix) {
                     writer.write("hostname: resolvedHostname,");
@@ -247,7 +248,7 @@ private void generateOperationSerializer(
                 }
                 // Always set the body,
                 writer.write("body: body,");
-                writer.write("...context.endpoint,");
+                writer.write("...endpoint,");
             });
         });
 
diff --git a/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpRpcProtocolGenerator.java b/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpRpcProtocolGenerator.java
index 8ff75bc339a..3514347e011 100644
--- a/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpRpcProtocolGenerator.java
+++ b/smithy-typescript-codegen/src/main/java/software/amazon/smithy/typescript/codegen/integration/HttpRpcProtocolGenerator.java
@@ -107,12 +107,13 @@ public void generateSharedComponents(GenerationContext context) {
                        + "  resolvedHostname: string | undefined,\n"
                        + "  body: any,\n"
                        + "): $T => {", "};", requestType, () -> {
+            writer.write("const endpoint = {...context.endpoint, path: undefined, query: undefined};");
             writer.openBlock("const contents: any = {", "};", () -> {
                 writer.write("protocol: \"https\",");
                 writer.write("method: \"POST\",");
                 writer.write("path: path,");
                 writer.write("headers: headers,");
-                writer.write("...context.endpoint,");
+                writer.write("...endpoint,");
             });
             writer.openBlock("if (resolvedHostname !== undefined) {", "}", () -> {
                 writer.write("contents.hostname = resolvedHostname;");