diff --git a/topgrade.aliases b/topgrade.aliases
index bd3aa60..8f77c31 100644
--- a/topgrade.aliases
+++ b/topgrade.aliases
@@ -1,7 +1,7 @@
 
 # Run Topgrade without parameters, equivalent of being installed to PATH
-topgrade_path='/opt/topgrade/topgrade'
-topgrade_conf_path='/etc/topgrade'
+topgrade_path="/opt/topgrade/topgrade"
+topgrade_conf_path="/etc/topgrade"
 topgrade_conf_repo="https://git.deathbybandaid.net/deathbybandaid/topgrade.git"
 
 topgrade ()