diff --git a/src/com/happyr/java/deferredEventWorker/executors/FastCgiExecutor.java b/src/com/happyr/java/deferredEventWorker/executors/FastCgiExecutor.java
index 0dc51d4..52e4a63 100644
--- a/src/com/happyr/java/deferredEventWorker/executors/FastCgiExecutor.java
+++ b/src/com/happyr/java/deferredEventWorker/executors/FastCgiExecutor.java
@@ -28,7 +28,7 @@ public String execute(Message message) {
             PrintWriter pw = new PrintWriter(sw);
             e.printStackTrace(pw);
 
-            return "Unknown java error: " + sw.toString().replaceAll("\n", "").replaceAll("\r", "");
+            return "Unknown java error: " + sw.toString().replaceAll("[\n\f\r]", "");
         }
     }