diff --git a/src/cs-mic-cli/Functions/Exit.cs b/src/cs-mic-cli/Functions/Exit.cs
index 9e4b7b9..0d1e45e 100644
--- a/src/cs-mic-cli/Functions/Exit.cs
+++ b/src/cs-mic-cli/Functions/Exit.cs
@@ -26,7 +26,7 @@ namespace cs_mic_cli.Functions
         {
             get
             {
-                return FunctionValue.NONE;
+                return FunctionValue.ZERO;
             }
         }
 
@@ -39,7 +39,7 @@ namespace cs_mic_cli.Functions
         {
             this.exitRequestedState.Requested = true;
 
-            return FunctionValue.NONE;
+            return FunctionValue.ZERO;
         }
     }
 }