diff --git a/cmake_targets/tools/run_enb_ue_virt_s1 b/cmake_targets/tools/run_enb_ue_virt_s1
index c3a2cc84dc5ca5d00029a347e107b99dc5a61722..031df89fea22d578e4ebc840363b090f56ddc31b 100755
--- a/cmake_targets/tools/run_enb_ue_virt_s1
+++ b/cmake_targets/tools/run_enb_ue_virt_s1
@@ -218,7 +218,9 @@ function main()
   $SUDO ip route add default dev oip1 table lte
 
   exe_arguments="$exe_arguments -u1 -l9"
-      
+    
+  cd  $OPENAIR_DIR/targets/bin
+   
   if [ $run_gdb -eq 0 ]; then 
     exec $OPENAIR_DIR/targets/bin/oaisim $exe_arguments  
   else