diff --git a/testprogs/blackbox/dfree.sh b/testprogs/blackbox/dfree.sh
index 64845cd1784..893bc595040 100755
--- a/testprogs/blackbox/dfree.sh
+++ b/testprogs/blackbox/dfree.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
-if [ "$1" = "." ] ; then
-    echo "1000 10 2048"
-elif [ "$1" = "subdir1" ] ; then
-    echo "2000 20 4096"
+if [ "$1" = "." ]; then
+	echo "1000 10 2048"
+elif [ "$1" = "subdir1" ]; then
+	echo "2000 20 4096"
 else
-    echo "4000 40 8192"
+	echo "4000 40 8192"
 fi