diff --git a/test/.excludes-prism/TestERBCoreWOStrScan.rb b/test/.excludes-prism/TestERBCoreWOStrScan.rb
index 4cf0b8bdbd..37f4102601 100644
--- a/test/.excludes-prism/TestERBCoreWOStrScan.rb
+++ b/test/.excludes-prism/TestERBCoreWOStrScan.rb
@@ -1 +1,4 @@
 exclude(:test_def_method_with_fname, "unknown")
+exclude(:test_def_method_without_filename, "unknown")
+exclude(:test_keep_lineno, "unknown")
+exclude(:test_multi_line_comment_lineno, "unknown")