diff --git a/test/stage1/behavior/atomics.zig b/test/stage1/behavior/atomics.zig
index 7155e80094..0347f6f94a 100644
--- a/test/stage1/behavior/atomics.zig
+++ b/test/stage1/behavior/atomics.zig
@@ -146,8 +146,8 @@ fn testAtomicStore() void {
 }
 
 test "atomicrmw with floats" {
-    if (builtin.arch == .aarch64 or builtin.arch == .arm)
-        return;
+    if (builtin.arch == .aarch64 or builtin.arch == .arm or builtin.arch == .riscv64)
+        return error.SkipZigTest;
     testAtomicRmwFloat();
 }