diff --git a/src/tools/sfstools.sh b/src/tools/sfstools.sh
index c6c41197..9a59814f 100755
--- a/src/tools/sfstools.sh
+++ b/src/tools/sfstools.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 
-tool=$(basename $0)
+tool="$(basename $0)"
+dir="$(dirname $0)"
 
-${tool/saunafs/saunafs } "$@"
+$dir/saunafs ${tool/sfs/} "$@"