diff --git a/var/spack/repos/builtin/packages/root/package.py b/var/spack/repos/builtin/packages/root/package.py
index c7432185464..df260e26fda 100644
--- a/var/spack/repos/builtin/packages/root/package.py
+++ b/var/spack/repos/builtin/packages/root/package.py
@@ -430,7 +430,7 @@ def cmake_args(self):
         ]
 
         # Some special features
-        if self.spec.satisfies('@6.20:'):
+        if self.spec.satisfies('@6.20.02:'):
             options.append(define_from_variant('pyroot', 'python'))
         else:
             options.append(define_from_variant('python'))