diff --git a/test/cases/tail_call_noreturn.zig b/test/cases/tail_call_noreturn.zig
new file mode 100644
index 0000000000000000000000000000000000000000..5cd716dd303e57453e5463a7ff9063b87456304a
--- /dev/null
+++ b/test/cases/tail_call_noreturn.zig
@@ -0,0 +1,18 @@
+const std = @import("std");
+const builtin = std.builtin;
+pub fn foo(message: []const u8, stack_trace: ?*builtin.StackTrace) noreturn {
+    @call(.always_tail, bar, .{ message, stack_trace });
+}
+pub fn bar(message: []const u8, stack_trace: ?*builtin.StackTrace) noreturn {
+    _ = message;
+    _ = stack_trace;
+    std.process.exit(0);
+}
+
+pub fn main() void {
+    foo("foo", null);
+}
+
+// run
+// backend=llvm
+// target=x86_64-linux,x86_64-macos,aarch64-linux,aarch64-macos
diff --git a/test/cases/taill_call_noreturn.zig b/test/cases/taill_call_noreturn.zig
deleted file mode 100644
index 5cd716dd303e57453e5463a7ff9063b87456304a..0000000000000000000000000000000000000000
--- a/test/cases/taill_call_noreturn.zig
+++ /dev/null
@@ -1,18 +0,0 @@
-const std = @import("std");
-const builtin = std.builtin;
-pub fn foo(message: []const u8, stack_trace: ?*builtin.StackTrace) noreturn {
-    @call(.always_tail, bar, .{ message, stack_trace });
-}
-pub fn bar(message: []const u8, stack_trace: ?*builtin.StackTrace) noreturn {
-    _ = message;
-    _ = stack_trace;
-    std.process.exit(0);
-}
-
-pub fn main() void {
-    foo("foo", null);
-}
-
-// run
-// backend=llvm
-// target=x86_64-linux,x86_64-macos,aarch64-linux,aarch64-macos