diff --git a/tests/heir_simd_vectorizer/BUILD b/tests/heir_simd_vectorizer/BUILD
index 0948f60b81..105f06abcb 100644
--- a/tests/heir_simd_vectorizer/BUILD
+++ b/tests/heir_simd_vectorizer/BUILD
@@ -14,5 +14,12 @@ glob_lit_tests(
         "roberts_cross_64x64.mlir": "enormous",
         "gx_kernel_64x64.mlir": "large",
     },
+    tags_override = {
+        "gx_kernel_64x64.mlir": [
+            "nofastbuild",
+            "notap",
+            "manual",
+        ],
+    },
     test_file_exts = ["mlir"],
 )