diff --git a/t/950-curse/all.do b/t/950-curse/all.do
index e8ac2e4..b436dd5 100644
--- a/t/950-curse/all.do
+++ b/t/950-curse/all.do
@@ -1,3 +1,5 @@
+rm -f *.n[012]
+
 . ./check-1.sh
 redo-ifchange 1.n0 2.n0 3.n0
 DEPS=$(./seq 10 | sed 's/$/.n1/')
diff --git a/t/all.do b/t/all.do
index 70c1291..f1831e0 100644
--- a/t/all.do
+++ b/t/all.do
@@ -15,4 +15,4 @@ xargs redo
 # builds the rest
 /bin/ls [2-9][0-9][0-9]*/all.do |
 sed 's/\.do$//' |
-xargs redo-ifchange
+xargs redo