diff --git a/tests/auto/corelib/io/qstandardpaths/BLACKLIST b/tests/auto/corelib/io/qstandardpaths/BLACKLIST
new file mode 100644
index 0000000000..d5ee9650cd
--- /dev/null
+++ b/tests/auto/corelib/io/qstandardpaths/BLACKLIST
@@ -0,0 +1,3 @@
+[testFindExecutable]
+# QTBUG-64404
+b2qt 64bit