diff --git a/t/660-stamp/clean.do b/t/660-stamp/clean.do
index 80faf52..c39b265 100644
--- a/t/660-stamp/clean.do
+++ b/t/660-stamp/clean.do
@@ -1 +1 @@
-rm -f *.log usestamp usestamp2 stampy inp bob *~ .*~ a b ab doing_ab
+rm -f *.log usestamp usestamp2 stampy inp bob *~ .*~ a b ab abc doing_ab
diff --git a/t/clean.do b/t/clean.do
index d4e7617..e69f124 100644
--- a/t/clean.do
+++ b/t/clean.do
@@ -3,3 +3,4 @@ sed 's/\.do$//' |
 xargs redo
 
 rm -f broken shellfile *~ .*~
+rm -rf 'space home dir'