diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 97d4296..ada9ec3 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -2956,7 +2956,7 @@
 }
 support_test_m32_o0 () {
     case $(uname -m) in
-        *64*) true;;
+        amd64|x86_64) true;;
         *) false;;
     esac
 }