diff --git a/volatility/framework/constants/__init__.py b/volatility/framework/constants/__init__.py
index 9e0365deb..3ce11b671 100644
--- a/volatility/framework/constants/__init__.py
+++ b/volatility/framework/constants/__init__.py
@@ -60,4 +60,4 @@ PARALLELISM_OFF = 0
 PARALLELISM_THREADING = 1
 PARALLELISM_MULTIPROCESSING = 2
 
-PARALLELISM = PARALLELISM_MULTIPROCESSING
+PARALLELISM = PARALLELISM_OFF