diff --git a/src/zlevis b/src/zlevis
index 2b6967e..f1a0361 100755
--- a/src/zlevis
+++ b/src/zlevis
@@ -34,7 +34,7 @@ encrypt_pool_info() {
 }
 
 # Determine the argument path and execute the relevant script or function
-if [ -t 0]; then
+if [ -t 0 ]; then
     case "$1" in
         "decrypt") 
             case "$2" in