diff --git a/src/wine/install.sh b/src/wine/install.sh
index 6bd9c40..8e23a68 100644
--- a/src/wine/install.sh
+++ b/src/wine/install.sh
@@ -58,7 +58,8 @@ export WINEDEBUG=-all"
   update_rc_file "$_REMOTE_USER_HOME/.bashrc" "${snippet}"
 
   su -l "$_REMOTE_USER" -c "mkdir -p $WINEPREFIX && wine wineboot --init"
-  su -l "$_REMOTE_USER" -c "echo \"check-certificate=off\" >> ~/.wgetrc"
+  su -l "$_REMOTE_USER" -c "echo \"check-certificate = off\" >> ~/.wgetrc"
+  su -l "$_REMOTE_USER" -c "echo \"check_certificate = off\" >> ~/.wgetrc"
   su -l "$_REMOTE_USER" -c "winetricks corefonts"
 
   # Cleanup