diff --git a/src/ptbench/data/augmentations.py b/src/ptbench/data/augmentations.py
index a104ec4ac26b1540ed2a94a0509563fbeff0b4f8..f890c530ce4dc8a62c5df8159793c8e59b8007f4 100644
--- a/src/ptbench/data/augmentations.py
+++ b/src/ptbench/data/augmentations.py
@@ -257,7 +257,7 @@ class ElasticDeformation:
         spline_order: int = 1,
         mode: str = "nearest",
         p: float = 1.0,
-        parallel: int = -2,
+        parallel: int = -1,
     ):
         self.alpha: float = alpha
         self.sigma: float = sigma