diff --git a/debian/qualify-clang.sh b/debian/qualify-clang.sh
index 0913c844..2be8a8c5 100755
--- a/debian/qualify-clang.sh
+++ b/debian/qualify-clang.sh
@@ -345,7 +345,7 @@ if test $NBLINES -lt 100; then
     exit 42
 fi
 
-if [ $DEB_HOST_ARCH != "arm64" -a $DEB_HOST_ARCH != "armhf" -a $DEB_HOST_ARCH != "ppc64el" ]; then
+if [ $DEB_HOST_ARCH == "amd64" -o $DEB_HOST_ARCH == "i386" ]; then
     # Fails on arm64 with
     # /usr/lib/llvm-10/lib/clang/10.0.0/include/mmintrin.h:33:5: error: use of undeclared identifier '__builtin_ia32_emms'; did you mean '__builtin_isless'?
     echo '#include <emmintrin.h>' > foo.cc
@@ -811,7 +811,7 @@ if ! grep "No such file or directory" foo.log; then
     if ! ./a.out 2>&1 | grep -q -E "(Test unit written|PreferSmall)"; then
         echo "fuzzer. Output:"
         ./a.out || true
-        if [ $DEB_HOST_ARCH != "arm64" -a $DEB_HOST_ARCH != "armhf" -a $DEB_HOST_ARCH != "ppc64el" ]; then
+        if [ $DEB_HOST_ARCH == "amd64" -o $DEB_HOST_ARCH == "i386" ]; then
             # Don't fail on arm64 and ppc64el
             exit 42
         fi