diff --git a/master.inc b/master.inc
index 47c6854..f4a9289 100644
--- a/master.inc
+++ b/master.inc
@@ -102,10 +102,10 @@ cp -vr kernel-tfg/{configure-linux.sh,extra-configs} .
 rm -rf kernel-tfg/
 ./configure-linux.sh
 
-if [[ "%{name}" =~ 'opi5' ]]; then
-    sed -i 's@KBUILD_IMAGE	:= $(boot)/Image.gz@KBUILD_IMAGE	:= $(boot)/Image@' arch/arm64/Makefile
-    %global make_targets olddefconfig Image modules dtbs
-fi
+%if "%{name}" == "*opi5*"
+sed -i 's@KBUILD_IMAGE	:= $(boot)/Image.gz@KBUILD_IMAGE	:= $(boot)/Image@' arch/arm64/Makefile
+%global make_targets olddefconfig Image modules dtbs
+%endif
 
 %build
 %{make} PYTHON=%{__python3} %{make_targets}