diff --git a/asdf.sh b/asdf.sh
index 3622efc1..7faf32d9 100644
--- a/asdf.sh
+++ b/asdf.sh
@@ -7,7 +7,8 @@ else
 fi
 
 export ASDF_DIR
-ASDF_DIR="$(dirname "$current_script_path" &> /dev/null || exit 1; pwd)"
+ASDF_DIR="$(dirname "$current_script_path")"
+[ -d "$ASDF_DIR" ] || return
 
 # Add asdf to PATH
 #