diff --git a/test/c_abi/main.zig b/test/c_abi/main.zig
index 49a9ab99c2..a6f692601a 100644
--- a/test/c_abi/main.zig
+++ b/test/c_abi/main.zig
@@ -1135,6 +1135,7 @@ extern fn c_ret_medium_vec() MediumVec;
 test "medium simd vector" {
     if (builtin.zig_backend == .stage2_x86_64 and !comptime builtin.cpu.has(.x86, .avx)) return error.SkipZigTest;
     if (builtin.cpu.arch.isPowerPC64()) return error.SkipZigTest;
+    if (builtin.cpu.arch.isLoongArch()) return error.SkipZigTest;
 
     c_medium_vec(.{ 1, 2, 3, 4 });
 
@@ -1155,6 +1156,7 @@ test "big simd vector" {
 
     if (builtin.cpu.arch.isMIPS64() and builtin.mode != .Debug) return error.SkipZigTest;
     if (builtin.cpu.arch.isPowerPC64()) return error.SkipZigTest;
+    if (builtin.cpu.arch.isLoongArch()) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_llvm and builtin.cpu.arch == .x86_64 and builtin.os.tag == .macos and builtin.mode != .Debug) return error.SkipZigTest;
 
     c_big_vec(.{ 1, 2, 3, 4, 5, 6, 7, 8 });