diff --git a/scripts/scripts_PaR/FLOW_PAR.tcl b/scripts/scripts_PaR/FLOW_PAR.tcl
index be7883e..4aacb14 100644
--- a/scripts/scripts_PaR/FLOW_PAR.tcl
+++ b/scripts/scripts_PaR/FLOW_PAR.tcl
@@ -182,7 +182,7 @@ if {$PaR_OUT eq "TRUE"} {
    all_setup_analysis_views 
 
    # Drop file extenstion
-   set FILENAME [string ${NETLIST_TOP_NAME} .v]
+   set FILENAME [string trimright ${NETLIST_TOP_NAME} .v]
 
    # EXPORT RESULTS of the PaR stage
    write_sdf -view TYPview ${PAR_RESULTS_FOLDER}/${FILENAME}.sdf