diff --git a/cloud-utils.spec b/cloud-utils.spec
index 7ce1626..d02ea94 100644
--- a/cloud-utils.spec
+++ b/cloud-utils.spec
@@ -65,12 +65,12 @@ package to grow the root partition on first boot.
 %install
 
 # Create the target directories
-mkdir -p %{buildroot}%{_bindir}
-mkdir -p %{buildroot}%{_mandir}/man1
+install -d %{buildroot}%{_bindir}
+install -d %{buildroot}%{_mandir}/man1
 
 # Install binaries and manpages
-cp bin/* %{buildroot}%{_bindir}/
-cp man/* %{buildroot}%{_mandir}/man1/
+install -pm 0755 bin/* %{buildroot}%{_bindir}/
+install -pm 0644 man/* %{buildroot}%{_mandir}/man1/
 
 # Exclude Ubuntu-specific tools
 rm %{buildroot}%{_bindir}/*ubuntu*
@@ -82,10 +82,6 @@ rm -f %{buildroot}%{_mandir}/man1/cloud-run-instances.*
 rm -f %{buildroot}%{_bindir}/cloud-publish-*
 rm -f %{buildroot}%{_mandir}/man1/cloud-publish-*
 
-# Install the growpart binary and man page
-cp bin/growpart %{buildroot}%{_bindir}/
-cp man/growpart.* %{buildroot}%{_mandir}/man1/
-
 
 # Files for the main package
 %files