1 files changed, 2 insertions, 2 deletions
diff --git a/install.sh b/install.sh
index 564e708..7c0e174 100755
--- a/install.sh
+++ b/install.sh
@@ -2,11 +2,11 @@
 set -e
 
 # Check if another config is being sourced.
-if [ -z $TUP_CONFIG ];
+if [ -z "$TUP_CONFIG" ];
 then
 	. ./tup.config
 else
-	. ./$TUP_CONFIG
+	. ./"$TUP_CONFIG"
 fi
 
 set -u