diff --git a/solution/tc_project_app/GVLs/GVL_APP.TcGVL b/solution/tc_project_app/GVLs/GVL_APP.TcGVL
index f312e4a..fa10978 100644
--- a/solution/tc_project_app/GVLs/GVL_APP.TcGVL
+++ b/solution/tc_project_app/GVLs/GVL_APP.TcGVL
@@ -8,7 +8,7 @@ END_VAR
 
 VAR_GLOBAL CONSTANT
     nAXIS_NUM : UINT:=0;
-    nPNEUMATIC_AXIS_NUM : UINT:=0;
+    nPNEUMATIC_AXIS_NUM : UINT:=1;
 END_VAR
 ]]></Declaration>
   </GVL>