diff --git a/compiler/test/dotc/pos-test-pickling.blacklist b/compiler/test/dotc/pos-test-pickling.blacklist
index 9888916a86c9..81c0d3e35d3a 100644
--- a/compiler/test/dotc/pos-test-pickling.blacklist
+++ b/compiler/test/dotc/pos-test-pickling.blacklist
@@ -22,6 +22,7 @@ i15922.scala
 t5031_2.scala
 i16997.scala
 i7414.scala
+i17588.scala
 
 # Tree is huge and blows stack for printing Text
 i7034.scala