diff --git a/test/.excludes-mmtk/TestIRB/ContextTest.rb b/test/.excludes-mmtk/TestIRB/ContextTest.rb
deleted file mode 100644
index 6da7bf7fe3c6a8..00000000000000
--- a/test/.excludes-mmtk/TestIRB/ContextTest.rb
+++ /dev/null
@@ -1 +0,0 @@
-exclude(:test_prompt_main_truncate, "pointer being freed was not allocated")