diff --git a/projects/daq2/zcu102/system_project.tcl b/projects/daq2/zcu102/system_project.tcl
index 9cfa4affe..d900661af 100644
--- a/projects/daq2/zcu102/system_project.tcl
+++ b/projects/daq2/zcu102/system_project.tcl
@@ -1,5 +1,5 @@
 
-REQUIRED_VIVADO_VERSION "2017.2.1"
+set REQUIRED_VIVADO_VERSION "2017.2.1"
 source ../../scripts/adi_env.tcl
 source $ad_hdl_dir/projects/scripts/adi_project.tcl
 source $ad_hdl_dir/projects/scripts/adi_board.tcl