diff --git a/test/standalone.zig b/test/standalone.zig
index 92d0ea4aa3..fe26bdc808 100644
--- a/test/standalone.zig
+++ b/test/standalone.zig
@@ -52,7 +52,11 @@ pub fn addCases(cases: *tests.StandaloneContext) void {
     }
 
     // Ensure the development tools are buildable.
-    cases.add("tools/gen_spirv_spec.zig");
+
+    // Disabled due to tripping LLVM 13 assertion:
+    // https://github.com/ziglang/zig/issues/12015
+    //cases.add("tools/gen_spirv_spec.zig");
+
     cases.add("tools/gen_stubs.zig");
     cases.add("tools/generate_linux_syscalls.zig");
     cases.add("tools/process_headers.zig");