diff --git a/dual-sign-zfs.sh b/dual-sign-zfs.sh
index 56f073ad..e619b4a0 100755
--- a/dual-sign-zfs.sh
+++ b/dual-sign-zfs.sh
@@ -34,8 +34,8 @@ if [[ "${DUAL_SIGN}" == "true" ]]; then
     done
     find /var/cache/rpms/kmods/zfs -type f -name "\kmod-*.rpm" | grep -v debug | grep -v devel
     RPMPATH=$(find /var/cache/rpms/kmods/zfs -type f -name "\kmod-*.rpm" | grep -v debug | grep -v devel)
-    RPM=$(basename $(${RPMPATH})
-    rpmrebuild --additional=--buildroot=/tmp/buildroot --batch ${RPM}
+    RPM=$(basename "${RPMPATH}")
+    rpmrebuild --additional=--buildroot=/tmp/buildroot --batch "${RPM}"
     rm -rf /usr/lib/modules/"${KERNEL}"/extra
     dnf reinstall -y /root/rpmbuild/RPMS/"$(uname -m)"/kmod-*-"${KERNEL}"-*.rpm
     for module in /usr/lib/modules/"${KERNEL}"/extra/*/*.ko*; do
diff --git a/dual-sign.sh b/dual-sign.sh
index c353f5be..96bc74d8 100755
--- a/dual-sign.sh
+++ b/dual-sign.sh
@@ -31,7 +31,7 @@ if [[ "${DUAL_SIGN}" == "true" ]]; then
     done
     find /var/cache/akmods -type f -name "\kmod-*.rpm"
     for RPMPATH in $(find /var/cache/akmods/ -type f -name \kmod-*.rpm); do
-        RPM=$(basename ${RPMPATH})
+        RPM=$(basename "${RPMPATH}")
         mkdir -p /tmp/buildroot
         cp -r /{usr,lib} /tmp/buildroot
         rpmrebuild --additional=--buildroot=/tmp/buildroot --batch "$RPM"