diff --git a/test/core/ast.zig b/test/core/ast.zig
index 1e57a11a..e8accb44 100644
--- a/test/core/ast.zig
+++ b/test/core/ast.zig
@@ -385,8 +385,8 @@ test "component_optional_error" {
 
 test "flaky: performance > transpile" {
     if (!test_util.shouldRunSlowTest()) return;
-    const MAX_TIME_MS = 50.0 * 9; // 50ms is on M1 Pro
-    const MAX_TIME_PER_FILE_MS = 8.0 * 10; // 5ms is on M1 Pro
+    const MAX_TIME_MS = 50.0 * 12; // 50ms is on M1 Pro
+    const MAX_TIME_PER_FILE_MS = 8.0 * 12; // 5ms is on M1 Pro
 
     var total_time_ns: f64 = 0.0;
     inline for (TestFileCache.test_files) |comptime_path| {