diff --git a/stage0/astgen_test.zig b/stage0/astgen_test.zig
index 2d912cacc9..e15cb8c658 100644
--- a/stage0/astgen_test.zig
+++ b/stage0/astgen_test.zig
@@ -1304,7 +1304,7 @@ const corpus_files = .{
     "../test/behavior/var_args.zig",
     "../test/behavior/void.zig",
     //"../test/behavior/wasm.zig",
-    //"../test/behavior/while.zig",
+    "../test/behavior/while.zig",
     "../test/behavior/widening.zig",
     "../test/behavior/wrapping_arithmetic.zig",
     "../test/behavior/x86_64.zig",