diff --git a/test/behavior/prefetch.zig b/test/behavior/prefetch.zig
index e98e848393..f5ae5550d3 100644
--- a/test/behavior/prefetch.zig
+++ b/test/behavior/prefetch.zig
@@ -3,6 +3,7 @@ const std = @import("std");
 
 test "@prefetch()" {
     if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch.isLoongArch()) return error.SkipZigTest; // https://github.com/llvm/llvm-project/issues/134624
 
     var a: [2]u32 = .{ 42, 42 };
     var a_len = a.len;