diff --git a/solution/tc_project_app/GVLs/GVL_APP.TcGVL b/solution/tc_project_app/GVLs/GVL_APP.TcGVL
index ad50ed4..f8c5309 100644
--- a/solution/tc_project_app/GVLs/GVL_APP.TcGVL
+++ b/solution/tc_project_app/GVLs/GVL_APP.TcGVL
@@ -9,7 +9,7 @@ END_VAR
 VAR_GLOBAL CONSTANT
     nAXIS_NUM: UINT := 0; (*~ (OPC: 1 : available for OPC-clients)
                          (OPC_PROP[0005]: 1 : OPC_PROP_RIGHTS, here read only) *)
-    nPNEUMATIC_AXIS_NUM: UINT := 1;
+    nPNEUMATIC_AXIS_NUM: UINT := 0;
 END_VAR
 ]]></Declaration>
   </GVL>