1 files changed, 2 insertions, 2 deletions

diff --git a/Makefile.in b/Makefile.in
index 919b36819..8bff3cb2d 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -290,7 +290,7 @@ install-files: scard-install
         else \
                 echo "$(DESTDIR)$(sysconfdir)/sshd_config already exists, install will not overwrite"; \
         fi
-        @if [ -f ssh_prng_cmds -a ! -z "$(INSTALL_SSH_PRNG_CMDS)" ]; then \
+        @if [ -f ssh_prng_cmds ] && [ ! -z "$(INSTALL_SSH_PRNG_CMDS)" ]; then \
                 if [ ! -f $(DESTDIR)$(sysconfdir)/ssh_prng_cmds ] ; then \
                         $(INSTALL) -m 644 ssh_prng_cmds.out $(DESTDIR)$(sysconfdir)/ssh_prng_cmds; \
                 else \
@@ -404,6 +404,6 @@ tests:	$(TARGETS)
                 $@
 
 regressclean:
-        if [ -f regress/Makefile -a -r regress/Makefile ]; then \
+        if [ -f regress/Makefile ] && [ -r regress/Makefile ]; then \
                 (cd regress && $(MAKE) clean) \
         fi