diff --git a/test/.excludes-prism/TestISeq.rb b/test/.excludes-prism/TestISeq.rb
deleted file mode 100644
index d6750fda36..0000000000
--- a/test/.excludes-prism/TestISeq.rb
+++ /dev/null
@@ -1 +0,0 @@
-exclude(:test_trace_points, "https://bugs.ruby-lang.org/issues/20479")