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-rw-r--r--var/spack/repos/builtin/packages/adios2/package.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/var/spack/repos/builtin/packages/adios2/package.py b/var/spack/repos/builtin/packages/adios2/package.py
index adda8071bd..1a05eff12d 100644
--- a/var/spack/repos/builtin/packages/adios2/package.py
+++ b/var/spack/repos/builtin/packages/adios2/package.py
@@ -51,7 +51,7 @@ class Adios2(CMakePackage):
# transport engines
variant('sst', default=True,
description='Enable the SST staging engine')
- variant('dataman', default=True,
+ variant('dataman', default=False,
description='Enable the DataMan engine for WAN transports')
variant('dataspaces', default=False,
description='Enable support for DATASPACES')