diff --git a/package.yaml b/package.yaml
index 0f7946ebe..d058a49cd 100644
--- a/package.yaml
+++ b/package.yaml
@@ -254,7 +254,7 @@ ghc-options:
   - -fno-warn-unrecognised-pragmas
   - -fno-warn-partial-type-signatures
   - -fno-max-relevant-binds
-  - -j2
+  - -j
   - -freduction-depth=0
 when:
   - condition: flag(pedantic)