diff --git a/man/MaximizeParsimony.Rd b/man/MaximizeParsimony.Rd
index 5770ea1e8..62813e9e8 100644
--- a/man/MaximizeParsimony.Rd
+++ b/man/MaximizeParsimony.Rd
@@ -35,7 +35,7 @@ Resample(
   finalIter = 3L,
   maxHits = 12L,
   concavity = Inf,
-  tolerance = sqrt(.Machine$double.eps),
+  tolerance = sqrt(.Machine[["double.eps"]]),
   constraint,
   verbosity = 2L,
   ...
diff --git a/man/Ratchet.Rd b/man/Ratchet.Rd
index 5bc4e5322..e97971e26 100644
--- a/man/Ratchet.Rd
+++ b/man/Ratchet.Rd
@@ -39,7 +39,7 @@ Ratchet(
   bootstrapIter = searchIter,
   bootstrapHits = searchHits,
   verbosity = 1L,
-  suboptimal = sqrt(.Machine$double.eps),
+  suboptimal = sqrt(.Machine[["double.eps"]]),
   ...
 )