diff --git a/src/main/java/io/kerosenelabs/atc/server/CentralRequestHandler.java b/src/main/java/io/kerosenelabs/atc/server/CentralRequestHandler.java
index 3abd9a3..de4d7aa 100644
--- a/src/main/java/io/kerosenelabs/atc/server/CentralRequestHandler.java
+++ b/src/main/java/io/kerosenelabs/atc/server/CentralRequestHandler.java
@@ -99,7 +99,7 @@ public boolean accepts(HttpRequest httpRequest) throws KindlingException {
     @Override
     public HttpResponse handleError(Throwable t) {
         // if a kindling exception was thrown OR we're in allowExceptionsInErrorResponse mode
-        if (t instanceof KindlingException || System.getProperty("atc.http.allowExceptionsInErrorResponse").equals("true")) {
+        if (t instanceof KindlingException || System.getProperty("atc.http.stackTraceInErrorResponse").equals("true")) {
             return new HttpResponse.Builder()
                     .status(HttpStatus.BAD_REQUEST)
                     .headers(new HashMap<>() {