diff --git a/vanilla/install_script.sh b/vanilla/install_script.sh
index f0311be..eddd04f 100644
--- a/vanilla/install_script.sh
+++ b/vanilla/install_script.sh
@@ -65,11 +65,11 @@ fi
 sleep 1
 
 echo "INFO ! Setting server path."
-sed 's/VSPATH='*'/VSPATH='/VSserver/server'' /VSserver/server/server-$VS_VERSION.sh
+sed -i 's/VSPATH='*'/VSPATH='/VSserver/server'' /VSserver/server/server-$VS_VERSION.sh
 echo "INFO ! Setting data path."
-sed 's/DATAPATH='*'/DATAPATH='/VSserver/data'' /VSserver/server/server-$VS_VERSION.sh
+sed -i 's/DATAPATH='*'/DATAPATH='/VSserver/data'' /VSserver/server/server-$VS_VERSION.sh
 echo "INFO ! Setting username."
-sed 's/USERNAME='*'/USERNAME='$USERNAME'' /VSserver/server/server-$VS_VERSION.sh
+sed -i 's/USERNAME='*'/USERNAME='$USERNAME'' /VSserver/server/server-$VS_VERSION.sh
 
 sleep 99