diff --git a/test/behavior/bitcast.zig b/test/behavior/bitcast.zig
index d6827d5d43d053d7e8ec4a652aa4a7b53b0261f6..90cf8a5c776b07b538a27b19df5a3362471319a0 100644
--- a/test/behavior/bitcast.zig
+++ b/test/behavior/bitcast.zig
@@ -422,6 +422,7 @@ test "bitcast nan float does not modify signaling bit" {
     if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_spirv) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_riscv64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch.isPowerPC()) return error.SkipZigTest;
 
     const snan_u16: u16 = 0x7D00;
     const snan_u32: u32 = 0x7FA00000;