diff --git a/master.inc b/master.inc
index ba34eb2..7564e6a 100644
--- a/master.inc
+++ b/master.inc
@@ -114,17 +114,17 @@ chmod 755 $RPM_BUILD_ROOT/boot/vmlinuz-%{KVERREL}
 
 # install DTBs
 %ifarch aarch64 || riscv64
-%{make} %{?_smp_mflags} dtbs_install INSTALL_DTBS_PATH=$RPM_BUILD_ROOT/boot/dtb-%{KVERREL}
+%{make} %{?_smp_mflags} INSTALL_DTBS_PATH=$RPM_BUILD_ROOT/boot/dtb-%{KVERREL} dtbs_install
 find arch/%{build_arch}/boot/dts -name '*.dtb' -type f -delete
 %endif
 
 # install modules
 # '$(mod-fw)' is overridden because there is no reason to install any firmware
 # since we already have 'linux-firmware' package as the dependency of this package.
-%{make} %{?_smp_mflags} modules_install INSTALL_MOD_PATH=$RPM_BUILD_ROOT mod-fw=
+%{make} %{?_smp_mflags} INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=$RPM_BUILD_ROOT mod-fw= modules_install
 
 # install headers
-%{make} %{?_smp_mflags} headers_install INSTALL_HDR_PATH=$RPM_BUILD_ROOT/usr
+%{make} %{?_smp_mflags} INSTALL_HDR_PATH=$RPM_BUILD_ROOT/usr headers_install
 
 # install other key files too
 install -m 644 .config $RPM_BUILD_ROOT/boot/config-%{KVERREL}