diff --git a/src/CodeFormatter/Program.cs b/src/CodeFormatter/Program.cs
index a7456ec2..ce5a3993 100644
--- a/src/CodeFormatter/Program.cs
+++ b/src/CodeFormatter/Program.cs
@@ -47,7 +47,7 @@ private static int Main(string[] args)
                     throw new Exception("Invalid enum value: " + options.Operation);
             }
 
-            return 0;
+            return exitCode;
         }
 
         private static void RunListRules()