diff --git a/ToolCollection/app.config b/ToolCollection/app.config
index 53dc23d..c06a4d1 100644
--- a/ToolCollection/app.config
+++ b/ToolCollection/app.config
@@ -236,9 +236,6 @@
       <setting name="Sleep_End" serializeAs="String">
         <value>0</value>
       </setting>
-      <setting name="NI_WORKING_HOURS" serializeAs="String">
-        <value>16;17;18;19;20</value>
-      </setting>
       <setting name="FB_DATASOURCE" serializeAs="String">
         <value />
       </setting>
@@ -260,6 +257,9 @@
       <setting name="REGEX_INVALID_PATH" serializeAs="String">
         <value>[\\\/:\*\?""'&lt;&gt;|]</value>
       </setting>
+      <setting name="NI_WORKING_HOURS" serializeAs="String">
+        <value />
+      </setting>
     </ToolCollection.My.MySettings>
   </applicationSettings>
   <startup>