diff --git a/src/main/java/com/amazonaws/gurureviewercli/Main.java b/src/main/java/com/amazonaws/gurureviewercli/Main.java
index d375f58..192ef93 100644
--- a/src/main/java/com/amazonaws/gurureviewercli/Main.java
+++ b/src/main/java/com/amazonaws/gurureviewercli/Main.java
@@ -141,6 +141,7 @@ public static void main(String[] argv) {
         } catch (GuruCliException e) {
             Log.error("%s: %s", e.getErrorCode(), e.getMessage());
             e.printStackTrace();
+            System.exit(3);
         } catch (ParameterException e) {
             Log.error(e);
             jCommander.usage();