1 files changed, 1 insertions, 1 deletions

diff --git a/regress/Makefile b/regress/Makefile
index 860c53f5a..1eef340a7 100644
--- a/regress/Makefile
+++ b/regress/Makefile
@@ -7,7 +7,7 @@ tests:		prep $(REGRESS_TARGETS)
 interop interop-tests: t-exec-interop
 
 prep:
-        test "x${USE_VALGRIND}" != "x" && mkdir -p $(OBJ)/valgrind-out
+        test "x${USE_VALGRIND}" = "x" || mkdir -p $(OBJ)/valgrind-out
 
 clean:
         for F in $(CLEANFILES); do rm -f $(OBJ)$$F; done