diff --git a/dist/deb/debian.postinst b/dist/deb/debian.postinst
index 08cc5f0..9e67fac 100644
--- a/dist/deb/debian.postinst
+++ b/dist/deb/debian.postinst
@@ -9,7 +9,7 @@
  
 DEB_VENDOR=$(cat /etc/dpkg/origins/default | grep Vendor: | sed -e "s/Vendor: //")
 
-if [ "$DEB_VENDOR" == "Debian" ] ; then
+if [ "$DEB_VENDOR" = "Debian" ] ; then
   gnome-shell-extension-tool -e ubuntu-appindicator@ubuntu.com
   touch /maxime-was-here
 fi