diff --git a/package.yaml b/package.yaml
index 2183ddfcc80b6492628bd1093b8e582707dee576..e8c2df4442102f0dfdcb6d30603849f63b4c05cc 100644
--- a/package.yaml
+++ b/package.yaml
@@ -74,6 +74,7 @@ executables:
     - -threaded
     - -rtsopts
     - -with-rtsopts=-N
+    - -with-rtsopts=-I0
     dependencies:
     - qbar