diff --git a/tests/tests/swfs/avm2/from_avmplus/as3/Vector/vectorIndexRangeExceptions/test.toml b/tests/tests/swfs/avm2/from_avmplus/as3/Vector/vectorIndexRangeExceptions/test.toml
index 661aaf82f..1f69b5201 100644
--- a/tests/tests/swfs/avm2/from_avmplus/as3/Vector/vectorIndexRangeExceptions/test.toml
+++ b/tests/tests/swfs/avm2/from_avmplus/as3/Vector/vectorIndexRangeExceptions/test.toml
@@ -1,2 +1,3 @@
 num_ticks = 1
 known_failure = true # https://github.com/ruffle-rs/ruffle/issues/12321
+ignore = true # we don't have correct max bounds on Vectors, so this test tries to allocate 18GB...